North American Aviation Corp
North AmerActive Patents
0
Total Holdings
178
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3373016A | Brazing alloy | Expired / Lapsed | 1965-09-20 | 1968-03-12 | 2 | Details |
| US3363104A | Detection system for coherent light beams | Expired / Lapsed | 1965-10-01 | 1968-01-09 | 0 | Details |
| US3357298A | Star tracker including angularly disposed photoelectric str… | Expired / Lapsed | 1963-06-19 | 1967-12-12 | 2 | Details |
| US3354266A | Isophote converter | Expired / Lapsed | 1964-05-25 | 1967-11-21 | 2 | Details |
| US3353180A | Monopulse data system | Expired / Lapsed | 1963-04-16 | 1967-11-14 | 2 | Details |
| US3350562A | Infrared radiometer having a black body reference surface a… | Expired / Lapsed | 1964-10-02 | 1967-10-31 | 2 | Details |
| US3350689A | Multiple computer system | Expired / Lapsed | 1964-02-10 | 1967-10-31 | 2 | Details |
| US3341847A | Platform motion compensation of a coherent mti system | Expired / Lapsed | 1966-05-24 | 1967-09-12 | 2 | Details |
| US3338644A | Electrostatic support circuit | Expired / Lapsed | 1965-03-22 | 1967-08-29 | 2 | Details |
| US3328210A | Method of treating semiconductor device by ionic bombardment | Expired / Lapsed | 1964-10-26 | 1967-06-27 | 2 | Details |
| US3323109A | Multiple computer-multiple memory system | Expired / Lapsed | 1963-12-30 | 1967-05-30 | 1 | Details |
| US3321652A | Dynamo-electric machine | Expired / Lapsed | 1963-12-23 | 1967-05-23 | 2 | Details |
| US3320590A | Switching system for selectively connecting plural signal s… | Expired / Lapsed | 1963-09-12 | 1967-05-16 | 2 | Details |
| US3319079A | Active phase shift compensation network | Expired / Lapsed | 1964-04-02 | 1967-05-09 | 0 | Details |
| US3314831A | Heat treatment for precipitationhardening steels | Expired / Lapsed | 1961-10-26 | 1967-04-18 | 2 | Details |
| US3312879A | Semiconductor structure including opposite conductivity seg… | Expired / Lapsed | 1964-07-29 | 1967-04-04 | 2 | Details |
| US3312951A | Multiple computer system with program interrupt | Expired / Lapsed | 1964-05-29 | 1967-04-04 | 2 | Details |
| US3311966A | Method of fabricating multilayer printed-wiring boards | Expired / Lapsed | 1962-09-24 | 1967-04-04 | 2 | Details |
| US3310758A | Ternary pulse width generation | Expired / Lapsed | 1964-06-24 | 1967-03-21 | 2 | Details |
| US3309610A | Multi-layer solid state meter having electroluminescent ind… | Expired / Lapsed | 1963-05-28 | 1967-03-14 | 2 | Details |
| US3309507A | Optimal controller computer | Expired / Lapsed | 1963-01-17 | 1967-03-14 | 2 | Details |
| US3305767A | Voltage regulator | Expired / Lapsed | 1963-09-10 | 1967-02-21 | 2 | Details |
| US3304417A | Computer having floating point multiplication | Expired / Lapsed | 1966-05-23 | 1967-02-14 | 2 | Details |
| US3302027A | Interferometric method and apparatus for modulation and con… | Expired / Lapsed | 1963-07-12 | 1967-01-31 | 2 | Details |
| US3293084A | Method of treating semiconductor bodies by ion bombardment | Expired / Lapsed | 1963-09-09 | 1966-12-20 | 2 | Details |
| US3293608A | High speed data conversion and handling | Expired / Lapsed | 1957-04-17 | 1966-12-20 | 1 | Details |
| US3287615A | Self-adaptive control apparatus | Expired / Lapsed | 1963-10-01 | 1966-11-22 | 2 | Details |
| US3284176A | Bonded metallic and metalized ceramic members and method of… | Expired / Lapsed | 1963-10-28 | 1966-11-08 | 1 | Details |
| US3283322A | Monopulse receiver apparatus | Expired / Lapsed | 1963-02-13 | 1966-11-01 | 2 | Details |
| US3278683A | Character beam generating systems | Expired / Lapsed | 1962-09-27 | 1966-10-11 | 2 | Details |
| US3277385A | Floating to referenced output conversion | Expired / Lapsed | 1964-04-01 | 1966-10-04 | 2 | Details |
| US3269024A | Method and means for aligning an axis on a gimbaled platform | Expired / Lapsed | 1961-12-20 | 1966-08-30 | 2 | Details |
| US3266059A | Prestressed flexible joint for mechanical arms and the like | Expired / Lapsed | 1963-06-19 | 1966-08-16 | 4 | Details |
| US3265333A | Override control means for automatic landing system | Expired / Lapsed | 1964-02-03 | 1966-08-09 | 2 | Details |
| US3264402A | Multilayer printed-wiring boards | Expired / Lapsed | 1964-03-23 | 1966-08-02 | 2 | Details |
| US3261988A | High speed signal translator | Expired / Lapsed | 1963-12-23 | 1966-07-19 | 1 | Details |
| US3260919A | Regulated inverter circuit | Expired / Lapsed | 1962-04-02 | 1966-07-12 | 2 | Details |
| US3249747A | Carry assimilating system | Expired / Lapsed | 1963-06-14 | 1966-05-03 | 2 | Details |
| US3243815A | Radar testing apparatus | Expired / Lapsed | 1964-03-02 | 1966-03-29 | 2 | Details |
| US3243585A | Signal translating apparatus having redundant signal channe… | Expired / Lapsed | 1962-05-29 | 1966-03-29 | 2 | Details |
| US3240207A | Pressure sensor | Expired / Lapsed | 1963-05-31 | 1966-03-15 | 2 | Details |
| US3240520A | Quick releasing high strength connector | Expired / Lapsed | 1962-11-16 | 1966-03-15 | 1 | Details |
| US3237107A | Electronic gain-scheduling apparatus | Expired / Lapsed | 1962-04-26 | 1966-02-22 | 2 | Details |
| US3237168A | Instruction sequence control for a digital computer | Expired / Lapsed | 1962-04-13 | 1966-02-22 | 2 | Details |
| US3234988A | Collapsible load bearing wheel structure | Expired / Lapsed | 1963-09-03 | 1966-02-15 | 2 | Details |
| US3230440A | Power supply with short circuit protection | Expired / Lapsed | 1962-04-02 | 1966-01-18 | 2 | Details |
| US3229287A | Monopulse receiving apparatus | Expired / Lapsed | 1963-07-01 | 1966-01-11 | 2 | Details |
| US3229289A | Microwave monopulse simulation apparatus | Expired / Lapsed | 1963-06-27 | 1966-01-11 | 2 | Details |
| US3226981A | Condition responsive signal generator for producing a varia… | Expired / Lapsed | 1962-10-29 | 1966-01-04 | 2 | Details |
| US3219927A | Automatic functional test equipment utilizing digital progr… | Expired / Lapsed | 1958-09-15 | 1965-11-23 | 2 | Details |
| US3212568A | Electronic module receptacle | Expired / Lapsed | 1963-02-20 | 1965-10-19 | 2 | Details |
| US3208722A | Compressed air motor | Expired / Lapsed | 1963-09-05 | 1965-09-28 | 2 | Details |
| US3205157A | Electromagnetic radiation polymerization | Expired / Lapsed | 1962-03-13 | 1965-09-07 | 2 | Details |
| US3205498A | Dual mode radar beacon antenna | Expired / Lapsed | 1960-11-30 | 1965-09-07 | 2 | Details |
| US3204185A | Phase-lock receivers | Expired / Lapsed | 1961-04-19 | 1965-08-31 | 1 | Details |
| US3197759A | High speed data conversion and handling | Expired / Lapsed | 1961-01-26 | 1965-07-27 | 1 | Details |
| US3192441A | Means for protecting regulated power supplies against the f… | Expired / Lapsed | 1962-07-02 | 1965-06-29 | 2 | Details |
| US3191121A | Bistable current reversing switch for frequency determinati… | Expired / Lapsed | 1960-10-17 | 1965-06-22 | 2 | Details |
| US3184320A | Ceramic protective coating composition | Expired / Lapsed | 1964-12-08 | 1965-05-18 | 2 | Details |
| US3182253A | Wiring tester including a standard unit and a selective swi… | Expired / Lapsed | 1960-06-13 | 1965-05-04 | 2 | Details |
| US3177699A | Volumetric flow meter calibrator | Expired / Lapsed | 1959-11-05 | 1965-04-13 | 2 | Details |
| US3178711A | High resolution scanning radar | Expired / Lapsed | 1959-08-06 | 1965-04-13 | 2 | Details |
| US3176208A | Phase locking control device | Expired / Lapsed | 1962-07-02 | 1965-03-30 | 2 | Details |
| US3171870A | Polymer processing | Expired / Lapsed | 1960-07-01 | 1965-03-02 | 2 | Details |
| US3162805A | Function generator | Expired / Lapsed | 1961-09-29 | 1964-12-22 | 2 | Details |
| US3149270A | Self-adapting servo parameter control means | Expired / Lapsed | 1960-11-21 | 1964-09-15 | 2 | Details |
| US3137839A | Binary digital comparator | Expired / Lapsed | 1958-11-28 | 1964-06-16 | 2 | Details |
| US3131564A | Velocity meter with digital readout | Expired / Lapsed | 1960-12-30 | 1964-05-05 | 1 | Details |
| US3131975A | Slope control wheel brake control system | Expired / Lapsed | 1960-04-21 | 1964-05-05 | 2 | Details |
| US3128461A | Clutter minimizer for monopulse radar | Expired / Lapsed | 1960-11-03 | 1964-04-07 | 2 | Details |
| US3122101A | Bearingless pump | Expired / Lapsed | 1960-09-22 | 1964-02-25 | 2 | Details |
| US3121877A | Glove ventilating system | Expired / Lapsed | 1960-06-14 | 1964-02-25 | 2 | Details |
| US3109970A | Self-adaptive servo system | Expired / Lapsed | 1959-12-09 | 1963-11-05 | 2 | Details |
| US3109980A | Short circuit protection device | Expired / Lapsed | 1959-05-29 | 1963-11-05 | 0 | Details |
| US3094654A | Balanced current series transistor regulator | Expired / Lapsed | 1958-02-27 | 1963-06-18 | 2 | Details |
| US3089121A | Digital comparator | Expired / Lapsed | 1958-12-14 | 1963-05-07 | 2 | Details |
| US3084633A | Hydraulic pump or motor | Expired / Lapsed | 1957-09-09 | 1963-04-09 | 2 | Details |
| US3082897A | Clip fastener | Expired / Lapsed | 1960-03-29 | 1963-03-26 | 2 | Details |
| US3078457A | Range tracking computer system | Expired / Lapsed | 1957-12-19 | 1963-02-19 | 2 | Details |
| US3073998A | Cutter size correction for machine tool control | Expired / Lapsed | 1959-02-16 | 1963-01-15 | 1 | Details |
| US3074006A | Transistor circuit overload protective device | Expired / Lapsed | 1958-05-20 | 1963-01-15 | 2 | Details |
| US3072854A | Artificial reactance elements for use with modulated signals | Expired / Lapsed | 1959-05-01 | 1963-01-08 | 1 | Details |
| US3071762A | Analog-to-digital converter | Expired / Lapsed | 1956-11-09 | 1963-01-01 | 1 | Details |
| US3070071A | Failure protected signal translating system | Expired / Lapsed | 1960-03-11 | 1962-12-25 | 0 | Details |
| US3059880A | Terminal predication aircraft landing system | Expired / Lapsed | 1960-06-10 | 1962-10-23 | 0 | Details |
| US3060320A | Voltage regulator | Expired / Lapsed | 1958-11-25 | 1962-10-23 | 0 | Details |
| US3058063A | Frequency comparison means | Expired / Lapsed | 1959-05-29 | 1962-10-09 | 0 | Details |
| US3056848A | Portable generator utilizing direct conversion of heat to e… | Expired / Lapsed | 1961-07-24 | 1962-10-02 | 0 | Details |
| US3051815A | Phase controlled servo system | Expired / Lapsed | 1959-09-30 | 1962-08-28 | 0 | Details |
| US3050995A | Autonavigator | Expired / Lapsed | 1954-07-09 | 1962-08-28 | 0 | Details |
| US3040157A | Temperature control servo system | Expired / Lapsed | 1959-09-30 | 1962-06-19 | 0 | Details |
| US3038568A | Curtainwall | Expired / Lapsed | 1959-11-25 | 1962-06-12 | 0 | Details |
| US3034101A | Device for providing inputs to a digital computer | Expired / Lapsed | 1956-08-08 | 1962-05-08 | 0 | Details |
| US3032600A | Lightweight electrode | Expired / Lapsed | 1960-01-04 | 1962-05-01 | 2 | Details |
| US3030237A | Conductive coating | Expired / Lapsed | 1959-09-15 | 1962-04-17 | 2 | Details |
| US3028473A | Temperature stabilized oven | Expired / Lapsed | 1959-03-12 | 1962-04-03 | 0 | Details |
| US3028271A | Solid composite rocket propellants containing amide epoxide… | Expired / Lapsed | 1956-08-24 | 1962-04-03 | 1 | Details |
| US3025515A | Two-band scanning system | Expired / Lapsed | 1954-08-02 | 1962-03-13 | 0 | Details |
| US3014134A | Control for intensity of illumination | Expired / Lapsed | 1957-10-30 | 1961-12-19 | 0 | Details |
| US3005147A | Short circuit protection for a transistorized power supply | Expired / Lapsed | 1957-08-12 | 1961-10-17 | 0 | Details |
| US3003122A | Low level transistor switching circuit | Expired / Lapsed | 1958-03-21 | 1961-10-03 | 0 | Details |
| US3002382A | Static pressure error compensator | Expired / Lapsed | 1955-08-16 | 1961-10-03 | 0 | Details |
| US2993279A | Photoelectric gage | Expired / Lapsed | 1958-04-08 | 1961-07-25 | 0 | Details |
| US2988809A | Fabrication procedure for parts having low density core | Expired / Lapsed | 1956-10-08 | 1961-06-20 | 0 | Details |
| US2987277A | Aircraft control system | Expired / Lapsed | 1958-10-14 | 1961-06-06 | 0 | Details |
| US2985018A | Vibration wave distance measuring device | Expired / Lapsed | 1956-10-22 | 1961-05-23 | 0 | Details |
| US2967989A | High voltage power supply | Expired / Lapsed | 1956-09-27 | 1961-01-10 | 0 | Details |
| US2949030A | Gyroscopically stabilized optical system platform | Expired / Lapsed | 1949-04-09 | 1960-08-16 | 0 | Details |
| US2947929A | Digital-analog servo circuit | Expired / Lapsed | 1955-12-23 | 1960-08-02 | 0 | Details |
| US2945643A | Control system | Expired / Lapsed | 1955-11-28 | 1960-07-19 | 0 | Details |
| US2944736A | Air density computer | Expired / Lapsed | 1953-10-12 | 1960-07-12 | 0 | Details |
| US2944151A | Infrared landing system for aircraft | Expired / Lapsed | 1955-02-01 | 1960-07-05 | 0 | Details |
| US2941406A | Gyro smoothing system | Expired / Lapsed | 1955-09-30 | 1960-06-21 | 0 | Details |
| US2937268A | System of antenna selection by received carrier amplitude | Expired / Lapsed | 1957-07-22 | 1960-05-17 | 0 | Details |
| US2933102A | Environment excluding vent plug | Expired / Lapsed | 1957-09-19 | 1960-04-19 | 0 | Details |
| US2928033A | Digital comparator | Expired / Lapsed | 1957-10-23 | 1960-03-08 | 0 | Details |
| US2926335A | Electronic direction circuit | Expired / Lapsed | 1956-03-02 | 1960-02-23 | 0 | Details |
| US2924777A | Dyna-electronic transientgraph | Expired / Lapsed | 1956-12-04 | 1960-02-09 | 0 | Details |
| US2923817A | Logical gating system | Expired / Lapsed | 1954-05-10 | 1960-02-02 | 0 | Details |
| US2921045A | Bonding material containing methacrylic acid and partially … | Expired / Lapsed | 1955-05-05 | 1960-01-12 | 2 | Details |
| US2903674A | Remote emergency traffic control system | Expired / Lapsed | 1954-08-30 | 1959-09-08 | 0 | Details |
| US2887124A | Remotely disconnectable coupling | Expired / Lapsed | 1955-12-23 | 1959-05-19 | 0 | Details |
| US2886753A | Digital positioning servo | Expired / Lapsed | 1957-05-21 | 1959-05-12 | 0 | Details |
| US2882034A | Accelerometer and integrator | Expired / Lapsed | 1948-11-01 | 1959-04-14 | 0 | Details |
| US2880332A | Transistor flip-flop circuit | Expired / Lapsed | 1955-06-16 | 1959-03-31 | 0 | Details |
| US2878434A | Error sensing servo component | Expired / Lapsed | 1954-05-10 | 1959-03-17 | 0 | Details |
| US2875524A | Magnetic gauge | Expired / Lapsed | 1955-07-01 | 1959-03-03 | 0 | Details |
| US2866933A | Limiting device for aircraft wing load | Expired / Lapsed | 1954-10-05 | 1958-12-30 | 0 | Details |
| US2854274A | Pressure reservoir cap | Expired / Lapsed | 1955-08-30 | 1958-09-30 | 0 | Details |
| US2838688A | Saturable phase detector | Expired / Lapsed | 1956-10-22 | 1958-06-10 | 0 | Details |
| US2833220A | Double-acting fluid pressure pump | Expired / Lapsed | 1954-10-08 | 1958-05-06 | 0 | Details |
| US2827531A | Magnetically operated switch | Expired / Lapsed | 1955-05-31 | 1958-03-18 | 0 | Details |
| US2827611A | Transistor demodulator and modulator | Expired / Lapsed | 1954-06-21 | 1958-03-18 | 0 | Details |
| US2822207A | Release ejector | Expired / Lapsed | 1953-11-20 | 1958-02-04 | 0 | Details |
| US2820906A | Radiant energy sensing system | Expired / Lapsed | 1952-01-28 | 1958-01-21 | 0 | Details |
| US2807657A | Method of making a thermopile | Expired / Lapsed | 1953-12-21 | 1957-09-24 | 0 | Details |
| US2805022A | Vector filter system | Expired / Lapsed | 1951-06-25 | 1957-09-03 | 0 | Details |
| US2789505A | Liquid propellent rocket | Expired / Lapsed | 1951-08-23 | 1957-04-23 | 1 | Details |
| US2787755A | Magnetic frequency divider | Expired / Lapsed | 1953-08-13 | 1957-04-02 | 0 | Details |
| US2782626A | Angle measuring and correcting means | Expired / Lapsed | 1952-06-20 | 1957-02-26 | 0 | Details |
| US2782267A | Push-pull transistor amplifier | Expired / Lapsed | 1953-10-08 | 1957-02-19 | 0 | Details |
| US2780966A | Router lubrication arrangement | Expired / Lapsed | 1953-04-06 | 1957-02-12 | 0 | Details |
| US2775122A | Vertical velocity computer | Expired / Lapsed | 1953-03-02 | 1956-12-25 | 0 | Details |
| US2772567A | Mass flowmeter | Expired / Lapsed | 1953-08-21 | 1956-12-04 | 0 | Details |
| US2768271A | Titanium heliarc brazing process | Expired / Lapsed | 1953-10-22 | 1956-10-23 | 2 | Details |
| US2764740A | Folded wave guidet | Expired / Lapsed | 1951-03-17 | 1956-09-25 | 0 | Details |
| US2761047A | Joining aluminum and aluminum alloy to titanium and titaniu… | Expired / Lapsed | 1954-01-11 | 1956-08-28 | 2 | Details |
| US2757286A | Transistor multivibrator | Expired / Lapsed | 1954-04-05 | 1956-07-31 | 0 | Details |
| US2753552A | Apparatus for producing a continuously moving map | Expired / Lapsed | 1951-12-18 | 1956-07-03 | 0 | Details |
| US2751576A | Closed-cycle pressure transducer | Expired / Lapsed | 1952-01-14 | 1956-06-19 | 0 | Details |
| US2747109A | Magnetic flip-flop | Expired / Lapsed | 1953-09-04 | 1956-05-22 | 0 | Details |
| US2744969A | D. c. amplifier | Expired / Lapsed | 1952-08-04 | 1956-05-08 | 0 | Details |
| US2740001A | Terminal block cover | Expired / Lapsed | 1952-07-19 | 1956-03-27 | 0 | Details |
| US2727194A | Double digital servo | Expired / Lapsed | 1951-10-16 | 1955-12-13 | 0 | Details |
| US2713378A | Apparatus for laminating plastics | Expired / Lapsed | 1952-03-25 | 1955-07-19 | 2 | Details |
| US2707752A | Transistor multivibrator | Expired / Lapsed | 1950-03-03 | 1955-05-03 | 0 | Details |
| US2696582A | Phase sensitive rectifier | Expired / Lapsed | 1953-05-07 | 1954-12-07 | 0 | Details |
| US2686282A | Shaft rotation function generator | Expired / Lapsed | 1950-07-22 | 1954-08-10 | 0 | Details |
| US2680350A | Hydraulic brake actuator | Expired / Lapsed | 1949-07-25 | 1954-06-08 | 0 | Details |
| US2661448A | Transfer resistor and method of making | Expired / Lapsed | 1948-12-20 | 1953-12-01 | 0 | Details |
| US2654031A | Antenna mount | Expired / Lapsed | 1950-03-27 | 1953-09-29 | 0 | Details |
| US2644296A | Laminated jet vane | Expired / Lapsed | 1948-01-15 | 1953-07-07 | 0 | Details |
| US2641131A | Pressure gauge | Expired / Lapsed | 1949-11-21 | 1953-06-09 | 0 | Details |
| US2641458A | Accelerometer | Expired / Lapsed | 1949-03-05 | 1953-06-09 | 0 | Details |
| US2621873A | Aircraft control | Expired / Lapsed | 1947-03-31 | 1952-12-16 | 0 | Details |
| US2598937A | Curve follower | Expired / Lapsed | 1950-04-24 | 1952-06-03 | 0 | Details |
| US2550588A | Ring dynamometer | Expired / Lapsed | 1947-05-27 | 1951-04-24 | 0 | Details |
| US2547552A | Automatic hydraulic-mechanical follow-up control system | Expired / Lapsed | 1948-05-11 | 1951-04-03 | 0 | Details |
| US2503755A | Aircraft landing gear | Expired / Lapsed | 1949-01-27 | 1950-04-11 | 0 | Details |
| US2499033A | Impact dynamometer | Expired / Lapsed | 1947-05-26 | 1950-02-28 | 0 | Details |
| US2460693A | Sequence control mechanism | Expired / Lapsed | 1947-05-13 | 1949-02-01 | 0 | Details |
| US2433643A | Process of treating phenolic sheet | Expired / Lapsed | 1943-11-11 | 1947-12-30 | 0 | Details |
| US2421172A | Quickly detachable fastener | Expired / Lapsed | 1944-06-07 | 1947-05-27 | 0 | Details |
| US2408379A | Press | Expired / Lapsed | 1944-08-07 | 1946-10-01 | 0 | Details |
| US2396984A | Hydraulic system | Expired / Lapsed | 1944-08-02 | 1946-03-19 | 0 | Details |
| US2396661A | Securing device | Expired / Lapsed | 1944-01-15 | 1946-03-19 | 0 | Details |
| US2355579A | Method of riveting | Expired / Lapsed | 1942-07-31 | 1944-08-08 | 0 | Details |
| US2267336A | Method and apparatus for fabrication of sheet metal coverin… | Expired / Lapsed | 1939-01-30 | 1941-12-23 | 0 | Details |