The General Electric Company PLC
The GeneraActive Patents
0
Total Holdings
119
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0213764A2 | Preparation of fragile sheet-like devices, such as lead fra… | Expired / Lapsed | 1986-08-01 | — | 13 | Details |
| GB2179817A | Electro-optical receiver | Expired / Lapsed | 1985-08-28 | — | 10 | Details |
| EP0185816A1 | A vehicle guidance and control system | Expired / Lapsed | 1984-12-27 | — | 12 | Details |
| GB2143395A | Vehicle guidance and control system | Expired / Lapsed | 1984-05-10 | — | 12 | Details |
| GB2110055A | Cordless telephone systems | Expired / Lapsed | 1982-10-25 | — | 8 | Details |
| GB898140A | Improvements in or relating to the manufacture of sintered … | Expired / Lapsed | 1959-08-12 | — | 0 | Details |
| GB888997A | Improvements in or relating to telephone instruments | Expired / Lapsed | 1959-06-15 | — | 0 | Details |
| GB867045A | Improvements in or relating to systems of transportation | Expired / Lapsed | 1958-08-27 | — | 0 | Details |
| GB822210A | Improvements in or relating to instruments for making magne… | Expired / Lapsed | 1957-03-29 | — | 0 | Details |
| GB828730A | Improvements in or relating to measuring instruments | Expired / Lapsed | 1956-12-31 | — | 0 | Details |
| GB824786A | Improvements in or relating to piezo-electric elements and … | Expired / Lapsed | 1956-11-16 | — | 0 | Details |
| GB798884A | Improvements in or relating to electric lighting arrangemen… | Expired / Lapsed | 1955-12-15 | — | 0 | Details |
| GB764867A | Improvements in or relating to electroluminescent devices | Expired / Lapsed | 1954-07-12 | — | 0 | Details |
| GB787631A | Improvements in or relating to rack assemblies for mounting… | Expired / Lapsed | 1953-04-01 | — | 0 | Details |
| GB745908A | Improvements in or relating to apparatus for phase modulati… | Expired / Lapsed | 1952-11-07 | — | 0 | Details |
| GB715398A | Improvements in or relating to the manufacture of electrica… | Expired / Lapsed | 1951-12-31 | — | 0 | Details |
| GB713347A | Improvements in or relating to apparatus for converting var… | Expired / Lapsed | 1951-10-18 | — | 0 | Details |
| GB717034A | Improvements in or relating to the manufacture of porous me… | Expired / Lapsed | 1951-04-02 | — | 0 | Details |
| GB699922A | Improvements in or relating to apparatus including a photo-… | Expired / Lapsed | 1951-03-28 | — | 0 | Details |
| GB676100A | Improvements in or relating to electrical signalling systems | Expired / Lapsed | 1948-12-07 | — | 0 | Details |
| GB653703A | Improvements in or relating to electrical phase or frequenc… | Expired / Lapsed | 1948-07-27 | — | 0 | Details |
| GB611466A | Improvements relating to powder metallurgical processes | Expired / Lapsed | 1946-05-01 | — | 0 | Details |
| GB570087A | Improvements in electrical transmission lines | Expired / Lapsed | 1943-05-26 | — | 0 | Details |
| GB555664A | Improvements in electrical systems for remote control | Expired / Lapsed | 1942-08-19 | — | 0 | Details |
| GB592659A | Improvements in crystal contacts of which one element is ge… | Expired / Lapsed | 1941-07-16 | — | 0 | Details |
| GB525379A | Improvements in luminescent materials and their manufacture | Expired / Lapsed | 1939-02-20 | — | 0 | Details |
| GB528174A | Improvements relating to automatic steering gear | Expired / Lapsed | 1939-01-12 | — | 0 | Details |
| GB490325A | Improvements in impulse senders of the type used in telepho… | Expired / Lapsed | 1937-06-04 | — | 0 | Details |
| GB469289A | Improvements in and relating to television and like receive… | Expired / Lapsed | 1936-09-24 | — | 0 | Details |
| GB481197A | Improvements in and relating to electrical heating elements | Expired / Lapsed | 1936-09-09 | — | 0 | Details |
| GB435153A | Improvements in or relating to the coupling of high frequen… | Expired / Lapsed | 1934-08-21 | — | 0 | Details |
| GB431731A | Improvements in apparatus for measuring the variation of el… | Expired / Lapsed | 1934-03-27 | — | 0 | Details |
| GB397006A | Improvements in electric lamps | Expired / Lapsed | 1932-12-29 | — | 0 | Details |
| GB410549A | Improvements in muting devices for radio-receiving apparatus | Expired / Lapsed | 1932-12-22 | — | 0 | Details |
| GB408624A | Improvements in or relating to electrical timing devices | Expired / Lapsed | 1932-10-08 | — | 0 | Details |
| GB359875A | Improvements in or relating to electric lamps | Expired / Lapsed | 1931-04-24 | — | 0 | Details |
| GB359576A | Improvements in or relating to systems of electrical remote… | Expired / Lapsed | 1930-12-03 | — | 0 | Details |
| GB307322A | Improvements in or relating to the control of electric moto… | Expired / Lapsed | 1927-12-05 | — | 0 | Details |
| GB282858A | Improvements relating to electrical remote control systems | Expired / Lapsed | 1926-09-24 | — | 0 | Details |
| GB183119A | Improved process and apparatus for the transformation of th… | Expired / Lapsed | 1922-06-21 | — | 0 | Details |
| US3798591A | Access circuit for a time-shared data processing equipment | Expired / Lapsed | 1971-09-28 | 1974-03-19 | 6 | Details |
| US3601552A | Repertory telephone dialler utilizing binary storage of dig… | Expired / Lapsed | 1969-01-10 | 1971-08-24 | 14 | Details |
| US3519994A | Telemetering system and dial reading device | Expired / Lapsed | 1967-11-29 | 1970-07-07 | 0 | Details |
| US3519755A | Automatic switching arrangement for telephone exchanges pro… | Expired / Lapsed | 1967-03-28 | 1970-07-07 | 0 | Details |
| US3423698A | Microwave modulator using variable capacitance diode | Expired / Lapsed | 1965-11-05 | 1969-01-21 | 0 | Details |
| US3423539A | Automatic telephone exchange switching systems | Expired / Lapsed | 1965-11-05 | 1969-01-21 | 0 | Details |
| CA795886A | Electronic assemblies | Expired / Lapsed | — | 1968-10-01 | 0 | Details |
| US3401056A | Formation of coatings on germanium bodies | Expired / Lapsed | 1965-09-03 | 1968-09-10 | 2 | Details |
| US3328674A | Series transistor voltage regulators with filter circuits | Expired / Lapsed | 1963-12-03 | 1967-06-27 | 2 | Details |
| US3306979A | Pulse code modulation systems | Expired / Lapsed | 1963-02-18 | 1967-02-28 | 2 | Details |
| US3302113A | Remote monitoring and control system with all control and m… | Expired / Lapsed | 1963-10-22 | 1967-01-31 | 1 | Details |
| US3290675A | Identification systems | Expired / Lapsed | 1964-07-06 | 1966-12-06 | 2 | Details |
| US3209221A | Position control including first digital motor control to s… | Expired / Lapsed | 1960-04-11 | 1965-09-28 | 2 | Details |
| US3179860A | Semiconductor junction devices which include silicon wafers… | Expired / Lapsed | 1962-07-06 | 1965-04-20 | 2 | Details |
| US3107757A | Glass-to-metal seals | Expired / Lapsed | 1959-10-30 | 1963-10-22 | 0 | Details |
| US3097931A | Methods of joining graphitic surfaces | Expired / Lapsed | 1957-10-28 | 1963-07-16 | 2 | Details |
| US3095319A | Manufacture of apparatuses including thin magnetic films | Expired / Lapsed | 1959-05-26 | 1963-06-25 | 1 | Details |
| US3093568A | Moderator core structures for nuclear reactors | Expired / Lapsed | 1960-09-15 | 1963-06-11 | 2 | Details |
| US3088900A | Slurries for use as breeding materials in nuclear reactors | Expired / Lapsed | 1960-01-05 | 1963-05-07 | 2 | Details |
| US3084342A | Tracking antenna with gyroscopic control | Expired / Lapsed | 1958-12-08 | 1963-04-02 | 2 | Details |
| US3035169A | Radio relay system with automatic channel selection based u… | Expired / Lapsed | 1957-10-01 | 1962-05-15 | 0 | Details |
| US3024616A | Dehumidifiers | Expired / Lapsed | 1959-10-06 | 1962-03-13 | 0 | Details |
| US3018631A | Thermoelectric cooling devices | Expired / Lapsed | 1959-07-23 | 1962-01-30 | 0 | Details |
| US2998487A | Transistor switching arrangements | Expired / Lapsed | 1957-04-26 | 1961-08-29 | 0 | Details |
| US2968023A | Visual position-indicating arrangements | Expired / Lapsed | 1956-08-21 | 1961-01-10 | 0 | Details |
| US2964676A | Circuit arrangements for operating low pressure electric di… | Expired / Lapsed | 1958-08-15 | 1960-12-13 | 0 | Details |
| US2953749A | Electric circuit arrangements for generating trains of elec… | Expired / Lapsed | 1954-11-30 | 1960-09-20 | 0 | Details |
| US2947818A | Automatic telephone and like systems | Expired / Lapsed | 1955-10-18 | 1960-08-02 | 0 | Details |
| US2932953A | Thermoelectric cooling units | Expired / Lapsed | 1956-08-10 | 1960-04-19 | 0 | Details |
| US2929751A | Manufacture of semiconductor devices | Expired / Lapsed | 1957-11-06 | 1960-03-22 | 2 | Details |
| CA585340A | Radio communication systems | Expired / Lapsed | — | 1959-10-20 | 0 | Details |
| US2895128A | Scatter radiation communication system using bursts of radi… | Expired / Lapsed | 1954-01-13 | 1959-07-14 | 0 | Details |
| US2886618A | Thermoelectric devices | Expired / Lapsed | 1954-11-17 | 1959-05-12 | 0 | Details |
| US2881370A | Manufacture of semiconductor devices | Expired / Lapsed | 1958-03-19 | 1959-04-07 | 0 | Details |
| US2869035A | Electrical gas discharge tube circuits | Expired / Lapsed | 1955-02-04 | 1959-01-13 | 0 | Details |
| US2864713A | Ceramic dielectric compositions | Expired / Lapsed | 1956-09-04 | 1958-12-16 | 2 | Details |
| US2830179A | Electric pulse generators | Expired / Lapsed | 1954-01-15 | 1958-04-08 | 0 | Details |
| US2824910A | Electrical telecommunication systems | Expired / Lapsed | 1955-03-04 | 1958-02-25 | 0 | Details |
| US2810873A | Transistors | Expired / Lapsed | 1956-08-10 | 1957-10-22 | 0 | Details |
| US2792145A | Container opening means | Expired / Lapsed | 1954-04-19 | 1957-05-14 | 0 | Details |
| US2773246A | Sealed sapphire wave guide window | Expired / Lapsed | 1952-10-16 | 1956-12-04 | 0 | Details |
| US2754367A | Automatic exchange | Expired / Lapsed | 1951-11-23 | 1956-07-10 | 0 | Details |
| US2750505A | Automatic frequency control | Expired / Lapsed | 1951-07-28 | 1956-06-12 | 0 | Details |
| US2747021A | Telecommunication systems embodying automatic exchanges | Expired / Lapsed | 1951-09-18 | 1956-05-22 | 0 | Details |
| US2721308A | Pulse modulation signalling systems | Expired / Lapsed | 1951-09-18 | 1955-10-18 | 0 | Details |
| US2707826A | Method of making cold welded wire joints | Expired / Lapsed | 1952-02-29 | 1955-05-10 | 0 | Details |
| US2707821A | Cold pressure welding | Expired / Lapsed | 1950-07-18 | 1955-05-10 | 0 | Details |
| US2703998A | Method of pressure welding | Expired / Lapsed | 1951-05-04 | 1955-03-15 | 0 | Details |
| US2703997A | Means for and method of cold pressure welding | Expired / Lapsed | 1950-06-01 | 1955-03-15 | 0 | Details |
| US2701483A | Method of securing inserts in ductile metal members by pres… | Expired / Lapsed | 1950-09-20 | 1955-02-08 | 0 | Details |
| US2697954A | Method of cold pressure welding | Expired / Lapsed | 1950-08-01 | 1954-12-28 | 0 | Details |
| US2692916A | Synchronizing arrangement for pulse signaling systems | Expired / Lapsed | 1952-02-18 | 1954-10-26 | 0 | Details |
| US2690383A | Etching of crystal contact devices | Expired / Lapsed | 1952-04-29 | 1954-09-28 | 2 | Details |
| US2689950A | Electric pulse code modulation telemetering | Expired / Lapsed | 1953-01-13 | 1954-09-21 | 0 | Details |
| US2642524A | Radio communication system | Expired / Lapsed | 1949-11-01 | 1953-06-16 | 0 | Details |
| US2617873A | Remote-control system | Expired / Lapsed | 1946-06-12 | 1952-11-11 | 0 | Details |
| US2608887A | Means for cold pressure welding | Expired / Lapsed | 1950-02-04 | 1952-09-02 | 0 | Details |
| US2582490A | Thermionic valve integrating circuit | Expired / Lapsed | 1950-08-30 | 1952-01-15 | 0 | Details |
| US2552172A | System for relaying information indicative of the position … | Expired / Lapsed | 1945-02-09 | 1951-05-08 | 0 | Details |
| US2551024A | Multiplex arrangement for generating time-modulated pulses | Expired / Lapsed | 1947-12-02 | 1951-05-01 | 0 | Details |
| US2522408A | Cold pressure welding | Expired / Lapsed | 1949-10-25 | 1950-09-12 | 0 | Details |
| US2513947A | Multichannel signaling system | Expired / Lapsed | 1948-10-21 | 1950-07-04 | 0 | Details |
| US2480225A | Reversible direct-current motor system | Expired / Lapsed | 1947-03-03 | 1949-08-30 | 0 | Details |
| US2475940A | Crystal contact | Expired / Lapsed | 1947-02-11 | 1949-07-12 | 0 | Details |
| US2472938A | Point-contact rectifier | Expired / Lapsed | 1945-03-01 | 1949-06-14 | 0 | Details |
| US2455804A | Nickel chromium tungsten composite metal body and method of… | Expired / Lapsed | 1943-12-21 | 1948-12-07 | 0 | Details |
| US2438944A | Crystal contacts of which one element is silicon | Expired / Lapsed | 1944-02-24 | 1948-04-06 | 0 | Details |
| US2428992A | Manufacture of silicon material for crystal contacts | Expired / Lapsed | 1942-12-10 | 1947-10-14 | 0 | Details |
| US2419561A | Crystal contact of which one element is mainly silicon | Expired / Lapsed | 1942-08-10 | 1947-04-29 | 0 | Details |
| US2404832A | Switch for high-frequency electrical oscillations | Expired / Lapsed | 1941-06-07 | 1946-07-30 | 0 | Details |
| US2402540A | Electrical apparatus adapted to operate at very high freque… | Expired / Lapsed | 1942-07-09 | 1946-06-25 | 0 | Details |
| US2401344A | High-frequency electric transmission system | Expired / Lapsed | 1941-06-07 | 1946-06-04 | 0 | Details |
| US2386369A | Electromagnetic pump for electrically conducting liquids | Expired / Lapsed | 1943-06-04 | 1945-10-09 | 0 | Details |
| US2364787A | Means for saving life | Expired / Lapsed | 1941-04-11 | 1944-12-12 | 0 | Details |
| US2270652A | Radio-receiving apparatus | Expired / Lapsed | 1939-07-22 | 1942-01-20 | 0 | Details |
| US2199104A | Manufacture of selenium surfaces | Expired / Lapsed | 1937-02-24 | 1940-04-30 | 0 | Details |
| US2165054A | Apparatus for comparing or measuring the diffuse reflection… | Expired / Lapsed | 1937-02-05 | 1939-07-04 | 0 | Details |
| US2093745A | Electric constant temperature device | Expired / Lapsed | 1936-05-26 | 1937-09-21 | 0 | Details |
| US1997568A | Electric ship propulsion system | Expired / Lapsed | 1934-08-04 | 1935-04-16 | 0 | Details |