Inventor · disambiguated record
John C. Greenwood
Also filed as: GREENWOOD JOHN C · GREENWOOD JOHN CHRISTOPHER
23 granted patents·806 citations·filing 1976–2006
97Inventor score
Top patents by PatentIndex Score
23 records- 0195US4229979ATransducer and method of making the sameINT STANDARD ELECTRIC CORP·Filed 1979·Granted Oct 28, 1980·56 cites·2 claims
- 0295US4131985AThin silicon devicesITT·Filed 1977·Granted Jan 2, 1979·101 cites·10 claims
- 0394US4480162AElectrical switch device with an integral semiconductor contact elementINT STANDARD ELECTRIC CORP·Filed 1982·Granted Oct 30, 1984·49 cites·3 claims
- 0493US7490519B2System and method for sensing differential pressureGEN ELECTRIC·Filed 2005·Granted Feb 17, 2009·34 cites·9 claims
- 0590US4182937AMechanically biased semiconductor strain sensitive microphoneINT STANDARD ELECTRIC CORP·Filed 1978·Granted Jan 8, 1980·59 cites·6 claims
- 0689US6598200B1Method and apparatus for frequency domain data frame transmissionNORTEL NETWORKS LTD·Filed 2000·Granted Jul 22, 2003·93 cites·15 claims
- 0789US4660418AFlexible hinge deviceINT STANDARD ELECTRIC CORP·Filed 1984·Granted Apr 28, 1987·41 cites·1 claims
- 0889US4244225AMechanical resonator arrangementsITT·Filed 1979·Granted Jan 13, 1981·33 cites·2 claims
- 0989US4121884AOptical fiber switchINT STANDARD ELECTRIC CORP·Filed 1976·Granted Oct 24, 1978·54 cites·2 claims
- 1086US4293373AMethod of making transducerINT STANDARD ELECTRIC CORP·Filed 1980·Granted Oct 6, 1981·34 cites·2 claims
- 1183US4567451AResonator having optical feedback couplingINT STANDARD ELECTRIC CORP·Filed 1983·Granted Jan 28, 1986·36 cites·9 claims
- 1279US4884450ASensor deviceSTC PLC·Filed 1989·Granted Dec 5, 1989·43 cites·5 claims
- 1376US6584864B2SensorDRUCK LTD·Filed 2002·Granted Jul 1, 2003·19 cites·11 claims
- 1476US4942766ATransducerSTC PLC·Filed 1988·Granted Jul 24, 1990·33 cites·5 claims
- 1571US7020074B1Synchronization method and apparatus for frequency division multiplexed telecommunication systemsNORTEL NETWORKS LTD·Filed 2000·Granted Mar 28, 2006·19 cites·21 claims
- 1669US4813271AResonator deviceSTC PLC·Filed 1987·Granted Mar 21, 1989·26 cites·5 claims
- 1767US4305298AMechanical resonator arrangementsITT·Filed 1979·Granted Dec 15, 1981·18 cites·1 claims
- 1860US7409865B2Diaphragm structureGEN ELECTRIC·Filed 2006·Granted Aug 12, 2008·4 cites·10 claims
- 1960US4636829APhotodetector integrated circuitITT·Filed 1984·Granted Jan 13, 1987·22 cites·30 claims
- 2054US4691117ASwitch deviceINT STANDARD ELECTRIC CORP·Filed 1986·Granted Sep 1, 1987·8 cites·10 claims
- 2150US4503715ALoad sensorsITT·Filed 1983·Granted Mar 12, 1985·11 cites·3 claims
- 2248US4655091ARotational movementINT STANDARD ELECTRIC CORP·Filed 1984·Granted Apr 7, 1987·5 cites·9 claims
- 2345US4116531AFiber optic switch arrangementINT STANDARD ELECTRIC CORP·Filed 1977·Granted Sep 26, 1978·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →