Philips North America LLC
Philips NoActive Patents
0
Total Holdings
117
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0743662A1 | Capacitor foil with enhanced surface area | Expired / Lapsed | 1996-05-17 | — | 14 | Details |
| EP0083465A1 | Improved slit radiography | Expired / Lapsed | 1982-12-29 | — | 11 | Details |
| DE2603578A1 | METHOD AND DEVICE FOR DETERMINING THE POSITION OF A RADIATI… | Expired / Lapsed | 1976-01-30 | — | 0 | Details |
| DE2524440A1 | ARRANGEMENT FOR REPLAYING CHARACTERS ON A PLAYBACK UNIT OF … | Expired / Lapsed | 1975-06-03 | — | 0 | Details |
| US6759956B2 | Bi-directional wireless detection system | Expired / Lapsed | 2001-09-19 | 2004-07-06 | 48 | Details |
| US6563430B1 | Remote control device with location dependent interface | Expired / Lapsed | 1998-12-11 | 2003-05-13 | 22 | Details |
| US6339585B1 | Error-recovery mechanism using a temporary forwarder in a w… | Expired / Lapsed | 1998-05-05 | 2002-01-15 | 11 | Details |
| US6338085B1 | Telephone activated web server | Expired / Lapsed | 1998-06-29 | 2002-01-08 | 19 | Details |
| US6330588B1 | Verification of software agents and agent activities | Expired / Lapsed | 1998-12-21 | 2001-12-11 | 24 | Details |
| US6226830B1 | Vacuum cleaner with obstacle avoidance | Expired / Lapsed | 1997-08-20 | 2001-05-08 | 40 | Details |
| US6216104B1 | Computer-based patient record and message delivery system | Expired / Lapsed | 1998-02-20 | 2001-04-10 | 19 | Details |
| US6185363B1 | Visual indexing system | Expired / Lapsed | 1999-11-08 | 2001-02-06 | 8 | Details |
| US5633951A | Registration of volumetric images which are relatively elas… | Expired / Lapsed | 1995-06-07 | 1997-05-27 | 11 | Details |
| US5239591A | Contour extraction in multi-phase, multi-slice cardiac mri … | Expired / Lapsed | 1991-07-03 | 1993-08-24 | 19 | Details |
| US5121211A | System for echo cancellation comprising an improved ghost c… | Expired / Lapsed | 1991-05-10 | 1992-06-09 | 6 | Details |
| US5079487A | Anti-backdrive commutation of brushless DC motors | Expired / Lapsed | 1989-12-14 | 1992-01-07 | 34 | Details |
| US5048528A | Alias suppression in pulsed doppler systems | Expired / Lapsed | 1990-11-15 | 1991-09-17 | 12 | Details |
| US5017819A | Linear magnetic spring and spring/motor combination | Expired / Lapsed | 1989-06-12 | 1991-05-21 | 23 | Details |
| US4903704A | Method and apparatus for MR imaging | Expired / Lapsed | 1986-08-14 | 1990-02-27 | 17 | Details |
| US4887979A | Water-proof outdoor tap with improved waterproof connector | Expired / Lapsed | 1988-05-27 | 1989-12-19 | 2 | Details |
| US4879707A | Optical disk tracking and seeking systems specific track fo… | Expired / Lapsed | 1988-01-25 | 1989-11-07 | 10 | Details |
| US4870971A | Transmit focus generator for ultrasound imaging | Expired / Lapsed | 1989-02-01 | 1989-10-03 | 8 | Details |
| US4870867A | Crossed linear arrays for ultrasonic medical imaging | Expired / Lapsed | 1988-12-27 | 1989-10-03 | 15 | Details |
| US4869768A | Ultrasonic transducer arrays made from composite piezoelect… | Expired / Lapsed | 1988-07-15 | 1989-09-26 | 9 | Details |
| USD303245S | Charger base for a battery-operated mixer | Expired / Lapsed | 1987-03-16 | 1989-09-05 | 1 | Details |
| US4841978A | Ultrasonic scanning device with elastic pumper | Expired / Lapsed | 1984-12-24 | 1989-06-27 | 23 | Details |
| US4841492A | Apodization of ultrasound transmission | Expired / Lapsed | 1987-08-05 | 1989-06-20 | 14 | Details |
| US4784147A | Method and apparatus for sidelobe suppression in scanning i… | Expired / Lapsed | 1986-12-08 | 1988-11-15 | 5 | Details |
| USD292912S | Charger base for a battery-operated can opener | Expired / Lapsed | 1985-03-07 | 1987-11-24 | 1 | Details |
| US4640291A | Bi-plane phased array for ultrasound medical imaging | Expired / Lapsed | 1985-06-27 | 1987-02-03 | 5 | Details |
| US4622501A | Ultrasonic sector scanner | Expired / Lapsed | 1985-05-10 | 1986-11-11 | 19 | Details |
| USD284958S | Charger base for a battery-operated appliance or the like | Expired / Lapsed | 1983-07-06 | 1986-08-05 | 1 | Details |
| US4587971A | Ultrasonic scanning apparatus | Expired / Lapsed | 1984-11-29 | 1986-05-13 | 8 | Details |
| US4585992A | NMR imaging methods | Expired / Lapsed | 1984-02-03 | 1986-04-29 | 24 | Details |
| US4579338A | Video game device with automatic standby mode | Expired / Lapsed | 1983-11-14 | 1986-04-01 | 5 | Details |
| US4514247A | Method for fabricating composite transducers | Expired / Lapsed | 1983-08-15 | 1985-04-30 | 13 | Details |
| US4404591A | Slit radiography | Expired / Lapsed | 1982-01-04 | 1983-09-13 | 18 | Details |
| US4389893A | Precision ultrasound attenuation measurement | Expired / Lapsed | 1981-06-01 | 1983-06-28 | 16 | Details |
| US4379299A | Recording structure for direct read after write recording | Expired / Lapsed | 1981-04-06 | 1983-04-05 | 3 | Details |
| US4300150A | Lateral double-diffused MOS transistor device | Expired / Lapsed | 1980-06-16 | 1981-11-10 | 9 | Details |
| US4290433A | Method and apparatus for detecting the presence of caries i… | Expired / Lapsed | 1979-08-20 | 1981-09-22 | 37 | Details |
| US4281550A | Curved array of sequenced ultrasound transducers | Expired / Lapsed | 1979-12-17 | 1981-08-04 | 22 | Details |
| US4208448A | Method for improving the performance of low pressure fluore… | Expired / Lapsed | 1978-10-27 | 1980-06-17 | 6 | Details |
| US4074282A | Radiation-sensitive record with protected sensitive surface | Expired / Lapsed | 1976-05-13 | 1978-02-14 | 21 | Details |
| USD246958S | Smoke detector | Expired / Lapsed | 1976-05-20 | 1978-01-17 | 1 | Details |
| US4040013A | Citizens alarm system | Expired / Lapsed | 1975-01-09 | 1977-08-02 | 9 | Details |
| USD244316S | Cardiac catheterization command console | Expired / Lapsed | 1976-04-13 | 1977-05-10 | 1 | Details |
| US3907949A | Method of making tubular polycrystalline oxide body with ta… | Expired / Lapsed | 1972-11-08 | 1975-09-23 | 10 | Details |
| US3885251A | Artificial heart pump or assist | Expired / Lapsed | 1973-03-05 | 1975-05-27 | 15 | Details |
| US3858082A | Warm white lamp with normal output and improved color rendi… | Expired / Lapsed | 1972-08-10 | 1974-12-31 | 9 | Details |
| DE1773303C3 | Device for detecting magnetic fields | Expired / Lapsed | 1968-04-27 | 1974-11-21 | 0 | Details |
| US3833817A | Emergency lighting system | Expired / Lapsed | 1973-04-16 | 1974-09-03 | 14 | Details |
| US3757938A | Method of removing ultra fine phosphor particles of a (zn,m… | Expired / Lapsed | 1971-02-03 | 1973-09-11 | 1 | Details |
| US3754187A | Transmitter-receiver system | Expired / Lapsed | 1971-12-02 | 1973-08-21 | 20 | Details |
| US3714580A | Electronic search tuning system | Expired / Lapsed | 1971-01-07 | 1973-01-30 | 16 | Details |
| US3679826A | Solid state image sensing device | Expired / Lapsed | 1970-07-06 | 1972-07-25 | 7 | Details |
| US3643167A | Automatic turnoff system for receiver with fm demodulator | Expired / Lapsed | 1969-02-24 | 1972-02-15 | 11 | Details |
| US3622703A | Electronic synchronizing system employing plural switched o… | Expired / Lapsed | 1970-04-29 | 1971-11-23 | 19 | Details |
| US3622698A | Facsimile system with selective contrast control | Expired / Lapsed | 1969-03-03 | 1971-11-23 | 31 | Details |
| US3600506A | Background sensing and black level setting circuit | Expired / Lapsed | 1969-03-03 | 1971-08-17 | 12 | Details |
| US3596109A | Peak detection circuit | Expired / Lapsed | 1969-02-19 | 1971-07-27 | 7 | Details |
| US3586303A | Carbon mold for manufacture of tantalum carbide filaments | Expired / Lapsed | 1969-05-19 | 1971-06-22 | 3 | Details |
| US3561003A | Spray drying process | Expired / Lapsed | 1967-11-21 | 1971-02-02 | 0 | Details |
| US3551738A | Condenser discharge lamp circuit with a pulse forming netwo… | Expired / Lapsed | 1969-01-30 | 1970-12-29 | 0 | Details |
| US3538014A | Method precipitating activated calcium phosphate halide pho… | Expired / Lapsed | 1967-09-01 | 1970-11-03 | 0 | Details |
| US3537886A | Flash evaporation of corrosive media | Expired / Lapsed | 1967-04-13 | 1970-11-03 | 0 | Details |
| CA839414A | Direction finder beam former | Expired / Lapsed | — | 1970-04-14 | 0 | Details |
| US3501412A | Method of preparing dysprosium-activated rare-earth metal v… | Expired / Lapsed | 1967-06-29 | 1970-03-17 | 0 | Details |
| US3467772A | Fm demodulator circuit for use in a facsimile system | Expired / Lapsed | 1966-03-18 | 1969-09-16 | 0 | Details |
| US3446073A | Method of and device for thermally measuring blood flow | Expired / Lapsed | 1966-07-11 | 1969-05-27 | 0 | Details |
| US3443169A | Semiconductor device | Expired / Lapsed | 1966-08-26 | 1969-05-06 | 0 | Details |
| US3441283A | Recording and/or play-back apparatus | Expired / Lapsed | 1966-07-12 | 1969-04-29 | 0 | Details |
| US3436620A | Tapered insulated gate field-effect transistor | Expired / Lapsed | 1966-02-03 | 1969-04-01 | 0 | Details |
| US3434818A | Apparatus for sealing off glass vessels | Expired / Lapsed | 1965-06-03 | 1969-03-25 | 0 | Details |
| US3433978A | Low output impedance majority logic inverting circuit | Expired / Lapsed | 1965-04-01 | 1969-03-18 | 0 | Details |
| US3430112A | Insulated gate field effect transistor with channel portion… | Expired / Lapsed | 1965-07-13 | 1969-02-25 | 0 | Details |
| US3427817A | Device for producing cold and/or liquefying gases | Expired / Lapsed | 1965-12-02 | 1969-02-18 | 0 | Details |
| US3422312A | Electronic switching devices | Expired / Lapsed | 1965-09-16 | 1969-01-14 | 0 | Details |
| US3421146A | Transmission systems for the transmission of pulses | Expired / Lapsed | 1965-02-08 | 1969-01-07 | 0 | Details |
| US3308010A | Cryogenic and thermal seal for electrical members | Expired / Lapsed | 1966-03-23 | 1967-03-07 | 1 | Details |
| US3303141A | Processing of electroluminescent phosphors | Expired / Lapsed | 1963-10-03 | 1967-02-07 | 2 | Details |
| US3297379A | File selector | Expired / Lapsed | 1964-11-12 | 1967-01-10 | 2 | Details |
| US3241373A | Static safety and arming device | Expired / Lapsed | 1961-04-17 | 1966-03-22 | 2 | Details |
| US3220301A | Coding and photographing device | Expired / Lapsed | 1960-07-11 | 1965-11-30 | 2 | Details |
| US3215978A | Vehicle tire pressure alarm system | Expired / Lapsed | 1961-12-28 | 1965-11-02 | 1 | Details |
| US3182549A | Card reproducing device | Expired / Lapsed | 1961-09-15 | 1965-05-11 | 2 | Details |
| US3119071A | Digital pattern generator | Expired / Lapsed | 1961-03-30 | 1964-01-21 | 2 | Details |
| US3077581A | Dynamic information storage unit | Expired / Lapsed | 1959-02-02 | 1963-02-12 | 1 | Details |
| US3017521A | Transistor circuit for producing a pulse output for each in… | Expired / Lapsed | 1958-07-01 | 1962-01-16 | 0 | Details |
| US3013658A | Card processing system | Expired / Lapsed | 1957-09-19 | 1961-12-19 | 0 | Details |
| US2988216A | Card processing system | Expired / Lapsed | 1956-07-06 | 1961-06-13 | 0 | Details |
| US2970545A | Energy converting device | Expired / Lapsed | 1956-01-23 | 1961-02-07 | 0 | Details |
| US2965291A | Card processing system | Expired / Lapsed | 1957-03-12 | 1960-12-20 | 0 | Details |
| US2945931A | Switch assembly | Expired / Lapsed | 1957-04-15 | 1960-07-19 | 0 | Details |
| US2933718A | Magnetic information member | Expired / Lapsed | 1956-03-29 | 1960-04-19 | 0 | Details |
| US2932699A | Switching assembly | Expired / Lapsed | 1957-04-30 | 1960-04-12 | 0 | Details |
| US2894457A | Detonation delay device | Expired / Lapsed | 1955-03-18 | 1959-07-14 | 0 | Details |
| US2883189A | Card processing apparatus | Expired / Lapsed | 1956-07-30 | 1959-04-21 | 0 | Details |
| US2837659A | Apparatus for calibrating energy sensitive devices | Expired / Lapsed | 1955-11-09 | 1958-06-03 | 0 | Details |
| US2829266A | High speed counting apparatus | Expired / Lapsed | 1954-05-10 | 1958-04-01 | 0 | Details |
| US2802953A | Magnetic flip-flop | Expired / Lapsed | 1955-04-25 | 1957-08-13 | 0 | Details |
| US2636093A | Pressure switch | Expired / Lapsed | 1950-08-09 | 1953-04-21 | 0 | Details |
| US2572183A | Amplitude-modulation-frequency-modulation antenna | Expired / Lapsed | 1949-04-28 | 1951-10-23 | 0 | Details |
| US2520222A | Lattice type grille | Expired / Lapsed | 1945-06-29 | 1950-08-29 | 0 | Details |
| US2426322A | Electric impulse generator | Expired / Lapsed | 1943-06-30 | 1947-08-26 | 0 | Details |
| US2400262A | Electric impulse generator | Expired / Lapsed | 1943-06-24 | 1946-05-14 | 0 | Details |
| US2376557A | Impulse generator | Expired / Lapsed | 1944-01-21 | 1945-05-22 | 0 | Details |
| US2355788A | Electrolytic capacitor | Expired / Lapsed | 1940-12-12 | 1944-08-15 | 0 | Details |
| US2279119A | Combined sound and picture reproducing apparatus | Expired / Lapsed | 1939-06-02 | 1942-04-07 | 0 | Details |
| US2203277A | Thermionic tube circuit | Expired / Lapsed | 1937-09-04 | 1940-06-04 | 0 | Details |
| US2140442A | Condenser and mounting therefor | Expired / Lapsed | 1937-04-23 | 1938-12-13 | 0 | Details |
| US2140441A | Mounting | Expired / Lapsed | 1936-11-10 | 1938-12-13 | 0 | Details |
| US1930577A | Loud speaker mounting | Expired / Lapsed | 1931-09-15 | 1933-10-17 | 0 | Details |
| US1754928A | Loud-speaker | Expired / Lapsed | 1927-07-28 | 1930-04-15 | 0 | Details |
| US1693286A | Gang condenser and method of adjusting same | Expired / Lapsed | 1926-03-17 | 1928-11-27 | 0 | Details |
| US1657208A | Vacuum tube | Expired / Lapsed | 1925-03-23 | 1928-01-24 | 0 | Details |
| US1579402A | Electric heater | Expired / Lapsed | 1923-07-02 | 1926-04-06 | 0 | Details |