Inventor · disambiguated record
David Christensen
Also filed as: CHRISTENSEN DAVID · CHRISTENSEN DAVID A · CHRISTENSEN DAVID ALLAN · CHRISTENSEN DAVID M
37 granted patents·6 pending applications·1,389 citations·filing 1980–2018
98Inventor score
Files withCHRISTENSEN DAVID14INO THERAPEUTICS LLC6BATHE DUNCAN P2MALLINCKRODT HOSPITAL PRODUCTS IP LTD2OAK INDUSTRIES INC2
Top patents by PatentIndex Score
43 records- 0199US4365130AVented membrane switch with contaminant scavengerPHILIPS CORP·Filed 1981·Granted Dec 21, 1982·143 cites·5 claims
- 0298US9408993B2Nitric oxide delivery deviceINO THERAPEUTICS LLC·Filed 2014·Granted Aug 9, 2016·34 cites·11 claims
- 0398US9295802B2Gas delivery device and systemINO THERAPEUTICS LLC·Filed 2015·Granted Mar 29, 2016·34 cites·20 claims
- 0498US8776794B2Nitric oxide delivery deviceINO THERAPEUTICS LLC·Filed 2013·Granted Jul 15, 2014·90 cites·20 claims
- 0598US8776795B2Gas delivery device and systemINO THERAPEUTICS LLC·Filed 2013·Granted Jul 15, 2014·92 cites·20 claims
- 0698US8573210B2Nitric oxide delivery deviceINO THERAPEUTICS LLC·Filed 2012·Granted Nov 5, 2013·94 cites·16 claims
- 0798US8573209B2Gas delivery device and systemBATHE DUNCAN P·Filed 2011·Granted Nov 5, 2013·101 cites·7 claims
- 0898US4559426AMembrane switch and components having means for preventing creepOAK INDUSTRIES INC·Filed 1980·Granted Dec 17, 1985·117 cites·14 claims
- 0997US8291904B2Gas delivery device and systemBATHE DUNCAN P·Filed 2012·Granted Oct 23, 2012·104 cites·16 claims
- 1094US9265911B2Gas delivery device and systemINO THERAPEUTICS LLC·Filed 2013·Granted Feb 23, 2016·34 cites·19 claims
- 1191US5393114AReversible utility rail and utility rackFiled 1993·Granted Feb 28, 1995·90 cites·11 claims
- 1291US4403272AMembrane switch interconnect tail and printed circuit board connectionOAK INDUSTRIES INC·Filed 1980·Granted Sep 6, 1983·43 cites·6 claims
- 1386US6520723B2Rack with built-in winch componentFiled 2001·Granted Feb 18, 2003·38 cites·1 claims
- 1485US10661045B2Nitric oxide delivery deviceMALLINCKRODT HOSPITAL PRODUCTS IP LTD·Filed 2016·Granted May 26, 2020·3 cites·20 claims
- 1582US5137320ALadder utility rack and mounting railCHRISTENSEN DAVID·Filed 1991·Granted Aug 11, 1992·55 cites·16 claims
- 1674US5395019APortable utility container with latch and mountFiled 1993·Granted Mar 7, 1995·41 cites·9 claims
- 1773US8219713B2Method and system for a network controller based pass-through communication mechanism between local host and management controllerSHAH HEMAL·Filed 2009·Granted Jul 10, 2012·5 cites·16 claims
- 1873US6039074APressure-induced shut-off valve for a liquid delivery systemNOVELLUS SYSTEMS INC·Filed 1997·Granted Mar 21, 2000·33 cites·22 claims
- 1970USD356283SStanchion member for a ladder rackCHRISTENSEN DAVID·Filed 1993·Granted Mar 14, 1995·14 cites·1 claims
- 2069US5470120ABase rail for utility rackFiled 1993·Granted Nov 28, 1995·30 cites·5 claims
- 2169US5238280AUtility rack with enhanced railsCHRISTENSEN DAVID·Filed 1992·Granted Aug 24, 1993·35 cites·18 claims
- 2268USD353128SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Dec 6, 1994·13 cites·1 claims
- 2367US5271127AQuick fasten and release tie down deviceCHRISTENSEN DAVID·Filed 1992·Granted Dec 21, 1993·30 cites·20 claims
- 2465US6652205B2Reversible, portable winch with bidirectional ratchet teeth for attachment to load-bearing structureFiled 2001·Granted Nov 25, 2003·15 cites·16 claims
- 2560US10272225B2Gas delivery device and systemMALLINCKRODT HOSPITAL PRODUCTS IP LTD·Filed 2016·Granted Apr 30, 2019·0 cites·18 claims
- 2659US7290657B2Truckbed tool boxCHRISTENSEN DAVID·Filed 2003·Granted Nov 6, 2007·8 cites·14 claims
- 2754US5454612APick-up truck rail with anchor slotsFiled 1994·Granted Oct 3, 1995·21 cites·12 claims
- 2853USD352926SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Nov 29, 1994·7 cites·1 claims
- 2950USD356775SExtended rail for a ladder rackCHRISTENSEN DAVID·Filed 1993·Granted Mar 28, 1995·6 cites·1 claims
- 3048US6203259B1Reversible portable winch with bidirectional ratchet teethFiled 1999·Granted Mar 20, 2001·17 cites·11 claims
- 3147US2008028848A1Method and system for dynamic compensation of bi-directional flow sensor during respiratory therapyCHRISTENSEN DAVID ALLAN·Filed 2006·Application pending·0 cites
- 3246USD352696SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Nov 22, 1994·5 cites·1 claims
- 3344US5513890ALadder utility rack and inner support beamFiled 1995·Granted May 7, 1996·12 cites·14 claims
- 3444US5255832AUniversal equipment mounts, enclosed mounts and mounting railsCHRISTENSEN DAVID·Filed 1991·Granted Oct 26, 1993·14 cites·14 claims
- 3543USD352692SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Nov 22, 1994·4 cites·1 claims
- 3643US2006132293A1Child alertANDERSEN ROBERT B·Filed 2004·Application pending·0 cites
- 3741US2020187565A1Personal vaporizing device having multiple methods for activating the deviceLUNATECH LLC·Filed 2018·Application pending·0 cites
- 3841US2006118459A1System and method for locating components on a trayCHRISTENSEN DAVID M·Filed 2004·Application pending·0 cites
- 3939USD352693SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Nov 22, 1994·3 cites·1 claims
- 4038US2015032019A1End-tidal gas monitoring apparatusACKER JARON·Filed 2012·Application pending·0 cites
- 4136USD352695SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Nov 22, 1994·2 cites·1 claims
- 4236USD352694SExtruded rail for a utility rackCHRISTENSEN DAVID·Filed 1993·Granted Nov 22, 1994·2 cites·1 claims
- 4335US2016288877A1Bicycle derailleur with automatic alignment, and methods for automatic derailleur alignmentWICK WERKS LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →