General Electric Co
General ElActive Patents
0
Total Holdings
168
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5298026A | Method and apparatus for laser medical treatment | Expired / Lapsed | 1992-07-23 | 1994-03-29 | 23 | Details |
| US4300550A | Suction and oxygenation catheter | Expired / Lapsed | 1980-03-07 | 1981-11-17 | 7 | Details |
| US4212057A | Shared memory multi-microprocessor computer system | Expired / Lapsed | 1976-04-22 | 1980-07-08 | 11 | Details |
| US4167786A | Load control processor | Expired / Lapsed | 1978-01-24 | 1979-09-11 | 12 | Details |
| US4156194A | Frequency-shift-keyed receiver | Expired / Lapsed | 1977-09-06 | 1979-05-22 | 16 | Details |
| US4093997A | Portable programmer for time-of-day metering register syste… | Expired / Lapsed | 1976-09-17 | 1978-06-06 | 18 | Details |
| US3996091A | Method and apparatus for heat bonding | Expired / Lapsed | 1974-09-11 | 1976-12-07 | 4 | Details |
| US3735766A | Optional unipolar-bipolar body organ stimulator | Expired / Lapsed | 1971-04-19 | 1973-05-29 | 18 | Details |
| US3687365A | Thermostatic flow controller | Expired / Lapsed | 1970-09-10 | 1972-08-29 | 6 | Details |
| US3541513A | Communications control apparatus for sequencing digital dat… | Expired / Lapsed | 1967-09-01 | 1970-11-17 | 0 | Details |
| US3503850A | Blood oxygenator | Expired / Lapsed | 1967-11-29 | 1970-03-31 | 0 | Details |
| US3472234A | Body organ electrode | Expired / Lapsed | 1967-08-15 | 1969-10-14 | 0 | Details |
| US3449554A | Offset compensation for numerical controls | Expired / Lapsed | 1967-08-28 | 1969-06-10 | 0 | Details |
| US3413613A | Reconfigurable data processing system | Expired / Lapsed | 1966-06-17 | 1968-11-26 | 2 | Details |
| US3400314A | Numerical positioning control system | Expired / Lapsed | 1965-05-27 | 1968-09-03 | 2 | Details |
| US3395394A | Priority selector | Expired / Lapsed | 1965-10-20 | 1968-07-30 | 0 | Details |
| US3372318A | Semiconductor switches | Expired / Lapsed | 1965-01-22 | 1968-03-05 | 0 | Details |
| US3357275A | Power tool | Expired / Lapsed | 1965-06-25 | 1967-12-12 | 2 | Details |
| US3351919A | Data recording and error detection system | Expired / Lapsed | 1965-05-19 | 1967-11-07 | 2 | Details |
| US3350944A | Strain gauge pressure transducer | Expired / Lapsed | 1963-10-17 | 1967-11-07 | 2 | Details |
| US3349229A | Apparatus to permit both contouring and numerical positioni… | Expired / Lapsed | 1963-07-08 | 1967-10-24 | 2 | Details |
| US3334334A | Signal change detector for process control computer | Expired / Lapsed | 1963-07-26 | 1967-08-01 | 2 | Details |
| US3333045A | Body implantable electrical conductor | Expired / Lapsed | 1965-07-20 | 1967-07-25 | 2 | Details |
| US3332425A | Magnetic endoscope for probing the esophageal, stomachic, a… | Expired / Lapsed | 1964-06-05 | 1967-07-25 | 2 | Details |
| US3327101A | Automatic control apparatus | Expired / Lapsed | 1962-11-21 | 1967-06-20 | 2 | Details |
| US3325633A | Numerical control system to keep object position within pre… | Expired / Lapsed | 1963-07-24 | 1967-06-13 | 2 | Details |
| US3315234A | Data editing apparatus | Expired / Lapsed | 1964-03-02 | 1967-04-18 | 2 | Details |
| US3303360A | Semiconductor switch | Expired / Lapsed | 1966-01-21 | 1967-02-07 | 2 | Details |
| US3264633A | Automatic power meter reading over neutral power transmissi… | Expired / Lapsed | 1961-03-22 | 1966-08-02 | 0 | Details |
| US3241124A | Ranking matrix | Expired / Lapsed | 1961-07-25 | 1966-03-15 | 2 | Details |
| US3238839A | Optical thickness gauge | Expired / Lapsed | 1962-03-29 | 1966-03-08 | 2 | Details |
| US3227397A | Roll rate stabilization system for outer space vehicle | Expired / Lapsed | 1959-11-30 | 1966-01-04 | 1 | Details |
| US3225334A | Data processing system including plural peripheral devices … | Expired / Lapsed | 1962-05-01 | 1965-12-21 | 2 | Details |
| US3173001A | Automatic control apparatus | Expired / Lapsed | 1961-09-05 | 1965-03-09 | 2 | Details |
| US3144638A | Time compression storage circuit | Expired / Lapsed | 1960-12-29 | 1964-08-11 | 1 | Details |
| US3134949A | Negative resistance frequency modulated oscillator | Expired / Lapsed | 1960-01-08 | 1964-05-26 | 2 | Details |
| US3117221A | Electrical power computer apparatus | Expired / Lapsed | 1959-04-30 | 1964-01-07 | 2 | Details |
| US3114884A | Adaptive filter | Expired / Lapsed | 1960-02-08 | 1963-12-17 | 2 | Details |
| US3111032A | Temperature measurement system | Expired / Lapsed | 1961-12-07 | 1963-11-19 | 2 | Details |
| US3055203A | Automatic washer-dryer including a pre-spin impulse speed a… | Expired / Lapsed | 1959-10-01 | 1962-09-25 | 0 | Details |
| US2937239A | Skew servo for multiple channel recording system | Expired / Lapsed | 1956-02-13 | 1960-05-17 | 0 | Details |
| US2897432A | Electrical signal regulator | Expired / Lapsed | 1957-05-17 | 1959-07-28 | 0 | Details |
| US2848670A | Automatic programming servomotor control system | Expired / Lapsed | 1954-12-30 | 1958-08-19 | 0 | Details |
| US2838733A | Phase detection | Expired / Lapsed | 1951-10-15 | 1958-06-10 | 0 | Details |
| US2824286A | Scale compressing circuit | Expired / Lapsed | 1952-12-20 | 1958-02-18 | 0 | Details |
| US2808203A | Binary shift register | Expired / Lapsed | 1952-02-28 | 1957-10-01 | 0 | Details |
| US2787727A | Electrical system | Expired / Lapsed | 1951-11-06 | 1957-04-02 | 0 | Details |
| US2782327A | Dynamoelectric machine | Expired / Lapsed | 1954-10-27 | 1957-02-19 | 0 | Details |
| US2776357A | Photosensitive layer cell | Expired / Lapsed | 1955-04-04 | 1957-01-01 | 0 | Details |
| US2769926A | Non-linear resistance device | Expired / Lapsed | 1953-03-09 | 1956-11-06 | 0 | Details |
| US2755422A | Record-reproduce programming control system for electric mo… | Expired / Lapsed | 1953-08-14 | 1956-07-17 | 0 | Details |
| US2752553A | Magneto-responsive device control system | Expired / Lapsed | 1953-03-10 | 1956-06-26 | 0 | Details |
| US2752434A | Magneto-responsive device | Expired / Lapsed | 1952-03-22 | 1956-06-26 | 2 | Details |
| US2727975A | Electric heating apparatus | Expired / Lapsed | 1953-12-14 | 1955-12-20 | 0 | Details |
| US2722574A | Switch | Expired / Lapsed | 1952-05-31 | 1955-11-01 | 0 | Details |
| US2718544A | Jacketed multiple conductor cable | Expired / Lapsed | 1950-09-09 | 1955-09-20 | 0 | Details |
| US2717945A | Resistance temperature detector | Expired / Lapsed | 1954-03-30 | 1955-09-13 | 0 | Details |
| US2717132A | Automatic approach system | Expired / Lapsed | 1953-01-07 | 1955-09-06 | 0 | Details |
| US2697549A | Electronic multiradix counter of matrix type | Expired / Lapsed | 1950-03-18 | 1954-12-21 | 0 | Details |
| US2683866A | Piezoelectric crystal protective device | Expired / Lapsed | 1945-10-01 | 1954-07-13 | 0 | Details |
| US2682002A | Transformerless voltage multiplier circuits | Expired / Lapsed | 1952-07-25 | 1954-06-22 | 0 | Details |
| US2666575A | Calculating device | Expired / Lapsed | 1949-10-26 | 1954-01-19 | 0 | Details |
| US2651718A | Switching device | Expired / Lapsed | 1951-09-19 | 1953-09-08 | 0 | Details |
| US2590808A | Control system for laundry driers and the like | Expired / Lapsed | 1950-08-02 | 1952-03-25 | 0 | Details |
| US2588094A | Continuous wave detection system | Expired / Lapsed | 1949-09-08 | 1952-03-04 | 0 | Details |
| US2574373A | Electric valve control circuit | Expired / Lapsed | 1946-07-22 | 1951-11-06 | 0 | Details |
| US2558563A | Piezoelectric strain gauge | Expired / Lapsed | 1948-10-29 | 1951-06-26 | 0 | Details |
| US2545909A | Apparatus for applying emission material to cathodes | Expired / Lapsed | 1948-12-22 | 1951-03-20 | 0 | Details |
| US2534119A | High-potential coil | Expired / Lapsed | 1948-01-26 | 1950-12-12 | 0 | Details |
| US2530003A | Electric control device | Expired / Lapsed | 1947-02-21 | 1950-11-14 | 0 | Details |
| US2525022A | Circular lighting fixture | Expired / Lapsed | 1946-10-23 | 1950-10-10 | 0 | Details |
| US2516567A | Vertical shaft motor | Expired / Lapsed | 1945-12-15 | 1950-07-25 | 0 | Details |
| US2503023A | Photoelectric motion transmitting device | Expired / Lapsed | 1947-10-21 | 1950-04-04 | 0 | Details |
| US2467812A | Noncontacting thickness gauge | Expired / Lapsed | 1947-04-01 | 1949-04-19 | 0 | Details |
| US2464568A | Electrical coil insulated with thermoplastic particles and … | Expired / Lapsed | 1945-05-14 | 1949-03-15 | 0 | Details |
| US2464629A | Maneuvering automatic control | Expired / Lapsed | 1945-01-01 | 1949-03-15 | 0 | Details |
| US2458288A | Piezoelectric crystal holder | Expired / Lapsed | 1946-12-24 | 1949-01-04 | 0 | Details |
| US2448556A | Synthetic elastic and elastomeric products | Expired / Lapsed | 1947-01-16 | 1948-09-07 | 0 | Details |
| US2446429A | Cellular phenolic resin | Expired / Lapsed | 1944-10-20 | 1948-08-03 | 0 | Details |
| US2444767A | Gas-arc welding apparatus | Expired / Lapsed | 1944-05-29 | 1948-07-06 | 0 | Details |
| US2443452A | Switching means | Expired / Lapsed | 1943-11-17 | 1948-06-15 | 0 | Details |
| US2441422A | Organosilicon-silica sols, gels, and aerogels | Expired / Lapsed | 1945-02-10 | 1948-05-11 | 0 | Details |
| US2441423A | Alkylsilicon sols and gels | Expired / Lapsed | 1945-02-10 | 1948-05-11 | 0 | Details |
| US2422457A | Coating apparatus | Expired / Lapsed | 1944-08-10 | 1947-06-17 | 0 | Details |
| US2422040A | Magnetic drive | Expired / Lapsed | 1945-01-27 | 1947-06-10 | 0 | Details |
| US2421626A | Torque measurement | Expired / Lapsed | 1945-07-02 | 1947-06-03 | 0 | Details |
| US2408822A | Electrical discharge device | Expired / Lapsed | 1942-07-30 | 1946-10-08 | 0 | Details |
| US2401421A | Control system | Expired / Lapsed | 1944-10-30 | 1946-06-04 | 0 | Details |
| US2390344A | Electric switch | Expired / Lapsed | 1944-03-01 | 1945-12-04 | 0 | Details |
| US2388555A | Automatic pattern controlled machine tool | Expired / Lapsed | 1943-05-07 | 1945-11-06 | 0 | Details |
| US2377757A | Short time interval meter | Expired / Lapsed | 1943-12-01 | 1945-06-05 | 0 | Details |
| US2370287A | Electric valve circuit | Expired / Lapsed | 1942-06-29 | 1945-02-27 | 0 | Details |
| US2363055A | Coating apparatus | Expired / Lapsed | 1943-05-29 | 1944-11-21 | 0 | Details |
| US2345019A | Rotating coupling | Expired / Lapsed | 1942-04-29 | 1944-03-28 | 0 | Details |
| US2333969A | Television system and method of operation | Expired / Lapsed | 1941-05-27 | 1943-11-09 | 0 | Details |
| US2332300A | Interval timer | Expired / Lapsed | 1941-11-07 | 1943-10-19 | 0 | Details |
| US2324314A | Electronic switch | Expired / Lapsed | 1941-11-13 | 1943-07-13 | 0 | Details |
| US2312888A | Magnetostriction measuring apparatus | Expired / Lapsed | 1941-05-31 | 1943-03-02 | 0 | Details |
| US2310105A | Counter circuit | Expired / Lapsed | 1941-04-16 | 1943-02-02 | 0 | Details |
| US2307588A | Insulated electrical conductor | Expired / Lapsed | 1938-07-08 | 1943-01-05 | 0 | Details |
| US2306222A | Method of rendering materials water repellent | Expired / Lapsed | 1940-11-16 | 1942-12-22 | 0 | Details |
| US2282832A | Semiconducting tape | Expired / Lapsed | 1939-11-24 | 1942-05-12 | 0 | Details |
| US2282007A | Control of motor operated devices | Expired / Lapsed | 1940-06-25 | 1942-05-05 | 0 | Details |
| US2281280A | Light relay | Expired / Lapsed | 1940-05-10 | 1942-04-28 | 0 | Details |
| US2279881A | Interpolymer of di-(secondary butyl) itaconate and ethyl me… | Expired / Lapsed | 1939-09-12 | 1942-04-14 | 0 | Details |
| US2277427A | Multiple sequence recorder | Expired / Lapsed | 1939-06-09 | 1942-03-24 | 0 | Details |
| US2277464A | Radio locating and following system | Expired / Lapsed | 1938-12-13 | 1942-03-24 | 0 | Details |
| US2261644A | Photoelectric contour follower | Expired / Lapsed | 1940-04-03 | 1941-11-04 | 0 | Details |
| US2259138A | Method of preparing electrically insulating material | Expired / Lapsed | 1939-03-20 | 1941-10-14 | 0 | Details |
| US2258218A | Methyl silicones and related products | Expired / Lapsed | 1939-08-01 | 1941-10-07 | 0 | Details |
| US2250209A | Control system | Expired / Lapsed | 1939-11-17 | 1941-07-22 | 0 | Details |
| US2249494A | High frequency apparatus | Expired / Lapsed | 1939-12-22 | 1941-07-15 | 0 | Details |
| US2243555A | Magnet gearing | Expired / Lapsed | 1940-08-21 | 1941-05-27 | 0 | Details |
| US2237006A | Electric hygrometer | Expired / Lapsed | 1938-04-21 | 1941-04-01 | 0 | Details |
| US2233183A | Frequency modulation system | Expired / Lapsed | 1938-11-12 | 1941-02-25 | 0 | Details |
| US2232545A | Stoker driving arrangement | Expired / Lapsed | 1939-11-16 | 1941-02-18 | 0 | Details |
| US2230715A | Control system | Expired / Lapsed | 1940-03-14 | 1941-02-04 | 0 | Details |
| US2227993A | Mounting electrical apparatus | Expired / Lapsed | 1939-03-16 | 1941-01-07 | 0 | Details |
| US2226275A | Magnetic thickness gauge | Expired / Lapsed | 1939-11-16 | 1940-12-24 | 0 | Details |
| US2220774A | Ceramic material | Expired / Lapsed | 1937-12-30 | 1940-11-05 | 0 | Details |
| US2220775A | Ceramic material | Expired / Lapsed | 1937-12-30 | 1940-11-05 | 0 | Details |
| US2219939A | Bridge arrangement | Expired / Lapsed | 1939-03-01 | 1940-10-29 | 0 | Details |
| US2215777A | Amplitude-limiting amplifier | Expired / Lapsed | 1937-12-15 | 1940-09-24 | 0 | Details |
| US2209928A | Electrically insulating composition | Expired / Lapsed | 1937-11-16 | 1940-07-30 | 0 | Details |
| US2206715A | Temperature responsive apparatus | Expired / Lapsed | 1938-01-13 | 1940-07-02 | 0 | Details |
| US2206702A | Radio voting | Expired / Lapsed | 1936-02-27 | 1940-07-02 | 0 | Details |
| US2195121A | Electric valve circuits | Expired / Lapsed | 1938-12-17 | 1940-03-26 | 0 | Details |
| US2195233A | Electrical coil | Expired / Lapsed | 1938-07-08 | 1940-03-26 | 0 | Details |
| US2186826A | Eccentricity indicator | Expired / Lapsed | 1936-09-12 | 1940-01-09 | 0 | Details |
| US2155255A | Temperature control system | Expired / Lapsed | 1935-09-21 | 1939-04-18 | 0 | Details |
| US2141910A | Electric cable | Expired / Lapsed | 1935-03-19 | 1938-12-27 | 0 | Details |
| US2137846A | Measuring instrument for alternating current circuits | Expired / Lapsed | 1937-02-25 | 1938-11-22 | 0 | Details |
| US2137133A | Apparatus for integrating variable quantities | Expired / Lapsed | 1934-06-18 | 1938-11-15 | 0 | Details |
| US2136248A | Electrical regulation | Expired / Lapsed | 1937-01-30 | 1938-11-08 | 0 | Details |
| US2130879A | Method of making a vacuum-tight joint between solid bodies | Expired / Lapsed | 1937-03-24 | 1938-09-20 | 0 | Details |
| US2119393A | Electric cable and method of manufacturing the same | Expired / Lapsed | 1934-07-18 | 1938-05-31 | 0 | Details |
| US2117131A | Supercharger arrangement | Expired / Lapsed | 1936-06-02 | 1938-05-10 | 0 | Details |
| US2115582A | Time delay undervoltage protective system | Expired / Lapsed | 1936-03-19 | 1938-04-26 | 0 | Details |
| US2106581A | Electric switch | Expired / Lapsed | 1936-10-31 | 1938-01-25 | 0 | Details |
| US2080902A | Gaseous electric discharge metal vapor lamp device | Expired / Lapsed | 1934-09-18 | 1937-05-18 | 0 | Details |
| US2068559A | Single-phase multispeed motor control | Expired / Lapsed | 1936-05-29 | 1937-01-19 | 0 | Details |
| US2047665A | Electric counting apparatus | Expired / Lapsed | 1932-12-08 | 1936-07-14 | 0 | Details |
| US2032620A | Electron discharge apparatus | Expired / Lapsed | 1930-09-02 | 1936-03-03 | 0 | Details |
| US2010610A | Coding apparatus | Expired / Lapsed | 1933-03-01 | 1935-08-06 | 0 | Details |
| US2010712A | Cathode ray tube | Expired / Lapsed | 1930-09-23 | 1935-08-06 | 0 | Details |
| US2004004A | Weatherproof armored cable | Expired / Lapsed | 1933-04-01 | 1935-06-04 | 0 | Details |
| US1998309A | Halogenated composition | Expired / Lapsed | 1933-11-29 | 1935-04-16 | 0 | Details |
| US1998393A | Turbine bucket | Expired / Lapsed | 1933-09-30 | 1935-04-16 | 0 | Details |
| US1944988A | Control system | Expired / Lapsed | 1928-07-24 | 1934-01-30 | 0 | Details |
| US1933497A | Wound rotor reactor motor | Expired / Lapsed | 1931-09-29 | 1933-10-31 | 0 | Details |
| US1918070A | Electrical cord terminal | Expired / Lapsed | 1927-01-24 | 1933-07-11 | 0 | Details |
| US1915993A | Statistical machine | Expired / Lapsed | 1931-04-27 | 1933-06-27 | 0 | Details |
| US1889597A | Telemetering method and apparatus | Expired / Lapsed | 1929-05-29 | 1932-11-29 | 0 | Details |
| US1833788A | High frequency electrical apparatus | Expired / Lapsed | 1928-05-18 | 1931-11-24 | 0 | Details |
| US1770805A | Railway signaling system | Expired / Lapsed | 1928-08-09 | 1930-07-15 | 0 | Details |
| US1717191A | Time-element electroresponsive device | Expired / Lapsed | 1925-08-15 | 1929-06-11 | 0 | Details |
| US1612117A | System for the transmission of angular movements | Expired / Lapsed | 1921-09-15 | 1926-12-28 | 0 | Details |
| US1559525A | Means for reproducing position | Expired / Lapsed | 1921-12-16 | 1925-10-27 | 0 | Details |
| US1554674A | Control system | Expired / Lapsed | 1923-11-02 | 1925-09-22 | 0 | Details |
| US1551512A | Limit switch | Expired / Lapsed | 1925-02-02 | 1925-08-25 | 0 | Details |
| US1550197A | Radiation projector | Expired / Lapsed | 1923-06-06 | 1925-08-18 | 0 | Details |
| US1498908A | Evacuated container | Expired / Lapsed | 1915-01-23 | 1924-06-24 | 0 | Details |
| US1483433A | Relay | Expired / Lapsed | 1921-09-24 | 1924-02-12 | 0 | Details |
| US1156660A | Method and apparatus for measuring the flow of fluids. | Expired / Lapsed | 1914-04-22 | 1915-10-12 | 0 | Details |
| US1154591A | Automatic feed-water regulator. | Expired / Lapsed | 1912-02-12 | 1915-09-21 | 0 | Details |
| US1128081A | Electric heating device. | Expired / Lapsed | 1912-06-15 | 1915-02-09 | 0 | Details |
| US1101821A | Electric heating device. | Expired / Lapsed | 1912-06-07 | 1914-06-30 | 0 | Details |
| US1031710A | Process of connecting filaments and feed-wires for electric… | Expired / Lapsed | 1909-08-28 | 1912-07-09 | 0 | Details |