Inventor · disambiguated record
David B. Cohn
Also filed as: COHN DAVID B
20 granted patents·1 pending application·249 citations·filing 1975–2011
94Inventor score
Top patents by PatentIndex Score
21 records- 0194US4953174APreionization electrode for pulsed gas laserHUGHES AIRCRAFT CO·Filed 1989·Granted Aug 28, 1990·85 cites·13 claims
- 0266US5836154AMulti-state gaseous pollutant destruction apparatus and methodRAYTHEON CO·Filed 1996·Granted Nov 17, 1998·28 cites·32 claims
- 0366US4719342AElectromagnetic energy diversion device wherein pellicle oblates responsive to very strong power densityHUGHES AIRCRAFT CO·Filed 1986·Granted Jan 12, 1988·20 cites·7 claims
- 0466US4555787AGas laser preionization deviceNORTHROP CORP·Filed 1983·Granted Nov 26, 1985·16 cites·2 claims
- 0562US4547883ALong pulse laser with sequential excitationNORTHROP CORP·Filed 1983·Granted Oct 15, 1985·13 cites·5 claims
- 0660US5017769ASurface particulate laser power limiter which generates a plasmaHUGHES AIRCRAFT CO·Filed 1990·Granted May 21, 1991·20 cites·20 claims
- 0757US6100698AIon mobility sensors and spectrometers having a corona discharge ionization sourceRAYTHEON CO·Filed 1997·Granted Aug 8, 2000·19 cites·12 claims
- 0850US6516008B1Laser pulse slicer and dual wavelength converter for chemical sensingRAYTHEON CO·Filed 2000·Granted Feb 4, 2003·3 cites·28 claims
- 0947US5703691AIntegrated detector for laser remote sensorsHUGHES AIRCRAFT CO·Filed 1996·Granted Dec 30, 1997·14 cites·13 claims
- 1042US5020069APlatinum catalyst for forming carbon dioxideHUGHES AIRCRAFT CO·Filed 1989·Granted May 28, 1991·5 cites·10 claims
- 1140US4663568AMultichannel or spark gap switch triggered by saturable inductor induced voltage pulseNORTHROP CORP·Filed 1985·Granted May 5, 1987·5 cites·7 claims
- 1238US4723255AExtended lifetime railgap switchNORTHROP CORP·Filed 1985·Granted Feb 2, 1988·7 cites·4 claims
- 1336US8223815B2Multiple discharge CO2 laser with improved repetition rateCOHN DAVID B·Filed 2010·Granted Jul 17, 2012·0 cites·14 claims
- 1436US5906715AMulti-stage gaseous pollutant destruction apparatus and methodRAYTHEON CO·Filed 1998·Granted May 25, 1999·5 cites·7 claims
- 1535US8416828B2Catalyst module for high repetition rate CO2 lasersCOHN DAVID B·Filed 2010·Granted Apr 9, 2013·0 cites·4 claims
- 1631US2012195342A1Configuration for Multiwavelength Emission with a CO2 LaserCOHN DAVID B·Filed 2011·Application pending·0 cites
- 1730US4880978AResonant radiation protectorHUGHES AIRCRAFT CO·Filed 1988·Granted Nov 14, 1989·2 cites·14 claims
- 1829US5299068AGaseous laser power limiter initiated by nuclear radiationHUGHES AIRCRAFT CO·Filed 1990·Granted Mar 29, 1994·3 cites·18 claims
- 1926US5426661APulsed laser discharge stabilizationHUGHES AIRCRAFT CO·Filed 1994·Granted Jun 20, 1995·2 cites·5 claims
- 2025US4990761APlural arc radiation protectorHUGHES AIRCRAFT CO·Filed 1988·Granted Feb 5, 1991·1 cites·9 claims
- 2122US3964003AArc operated q switch for laserNORTHROP CORP·Filed 1975·Granted Jun 15, 1976·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →