Assignee
CLARK CO INC DAVID
24 granted patents·3 pending applications·1,213 citations·filing 1974–2013
Top patents by PatentIndex Score
27 records- 0192US5185807AHeadset with multi-position stirrup assembliesCLARK CO INC DAVID·Filed 1991·Granted Feb 9, 1993·175 cites·5 claims
- 0289USD713375SActive headsetCLARK CO INC DAVID·Filed 2013·Granted Sep 16, 2014·66 cites·1 claims
- 0388US6729643B1Driver neck support and head restraintCLARK CO INC DAVID·Filed 2002·Granted May 4, 2004·70 cites·5 claims
- 0486US3933150AMedical pneumatic trouser for emergency autotransfusionCLARK CO INC DAVID·Filed 1974·Granted Jan 20, 1976·63 cites·5 claims
- 0585USD398309SHeadsetCLARK CO INC DAVID·Filed 1996·Granted Sep 15, 1998·32 cites·1 claims
- 0685US5138722AHeadset ear sealCLARK CO INC DAVID·Filed 1991·Granted Aug 18, 1992·300 cites·18 claims
- 0780USD713376SPassive headsetCLARK CO INC DAVID·Filed 2013·Granted Sep 16, 2014·32 cites·1 claims
- 0876US5590213AHeadset with adjustable headpadCLARK CO INC DAVID·Filed 1995·Granted Dec 31, 1996·61 cites·7 claims
- 0974US4987592AMicrophone boom assembly for communication headsetCLARK CO INC DAVID·Filed 1989·Granted Jan 22, 1991·67 cites·2 claims
- 1073USD324986SKnobCLARK CO INC DAVID·Filed 1989·Granted Mar 31, 1992·17 cites·1 claims
- 1169US5821468ALaminated nap comfort cover for ear sealCLARK CO INC DAVID·Filed 1996·Granted Oct 13, 1998·48 cites·5 claims
- 1264US4624248ATransparent pressure garmentCLARK CO INC DAVID·Filed 1985·Granted Nov 25, 1986·79 cites·6 claims
- 1362US4531516ATransparent pressure garmentCLARK CO INC DAVID·Filed 1983·Granted Jul 30, 1985·61 cites·7 claims
- 1461US6684976B1Headset ear sealCLARK CO INC DAVID·Filed 2002·Granted Feb 3, 2004·11 cites·11 claims
- 1561USD391575SHeadset earcupCLARK CO INC DAVID·Filed 1995·Granted Mar 3, 1998·12 cites·1 claims
- 1654US5003630APressure garmentCLARK CO INC DAVID·Filed 1989·Granted Apr 2, 1991·22 cites·5 claims
- 1752US5322245AIntegrated pilot protective and restraint systemCLARK CO INC DAVID·Filed 1992·Granted Jun 21, 1994·33 cites·5 claims
- 1849US7076808B2Tactical flyers ensembleCLARK CO INC DAVID·Filed 2004·Granted Jul 18, 2006·2 cites·2 claims
- 1947US2009141906A1Communication Headset Processing Multiple Audio InputsCLARK CO INC DAVID·Filed 2007·Application pending·0 cites
- 2045US5911314AHeadset ear sealCLARK CO INC DAVID·Filed 1998·Granted Jun 15, 1999·23 cites·17 claims
- 2144US5208514AIntegrated pilot protective and restraint systemCLARK CO INC DAVID·Filed 1992·Granted May 4, 1993·25 cites·20 claims
- 2244US2009136052A1Active Noise Cancellation Using a Predictive ApproachCLARK CO INC DAVID·Filed 2007·Application pending·0 cites
- 2342USD322440SMicrophoneCLARK CO INC DAVID·Filed 1989·Granted Dec 17, 1991·3 cites·1 claims
- 2440US2007041606A1Apparatus and method for noise cancellation in communication headset using dual-coil speakerCLARK CO INC DAVID·Filed 2005·Application pending·0 cites
- 2539USD351390SCushioned headbandCLARK CO INC DAVID·Filed 1993·Granted Oct 11, 1994·3 cites·1 claims
- 2627US4310732ASound powered headsetCLARK CO INC DAVID·Filed 1980·Granted Jan 12, 1982·6 cites·4 claims
- 2726US5335370APartial pressure cuff seal for utilization in a full pressure suitCLARK CO INC DAVID·Filed 1993·Granted Aug 9, 1994·2 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →