Inventor · disambiguated record
Thomas W. Holmquist-Brown
Also filed as: HOLMQUIST-BROWN THOMAS W
18 granted patents·2 pending applications·597 citations·filing 1995–2023
95Inventor score
Files with3M INNOVATIVE PROPERTIES CO113M INNOVATIVE PROPERTIES COMPANY2DWYER GARY E2RAKOW NEAL A2CASTIGLIONE DAVID M1
Top patents by PatentIndex Score
20 records- 0192US8955515B2Patterned chemical sensor having inert occluding layerRAKOW NEAL A·Filed 2009·Granted Feb 17, 2015·27 cites·21 claims
- 0292US8858692B2Filter systems including patterned optical analyte sensors and optical readersDWYER GARY E·Filed 2011·Granted Oct 14, 2014·11 cites·11 claims
- 0392US8821621B2Filter systems including optical analyte sensors and optical readersDWYER GARY E·Filed 2011·Granted Sep 2, 2014·36 cites·11 claims
- 0491US6216693B1Respirator having a compressible press fir filter element3M INNOVATIVE PROPERTIES CO·Filed 1995·Granted Apr 17, 2001·101 cites·27 claims
- 0590USD555777SFilter cartridge inlet grill pattern3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Nov 20, 2007·81 cites·1 claims
- 0689US5579761ARespirator having snap-fit filter cartridgeMINNESOTA MINING & MFG·Filed 1995·Granted Dec 3, 1996·95 cites·24 claims
- 0785US8365723B2Filter cartridge having cone of visibility for end-of-service-life-indicator (ESLI)3M INNOVATIVE PROPERTIES CO·Filed 2009·Granted Feb 5, 2013·13 cites·20 claims
- 0885US2024091573A1Respirator fit check sealing devices and methods3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 0983USD613850SRespirator mask body3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Apr 13, 2010·29 cites·1 claims
- 1083US6277178B1Respirator and filter cartridge3M INNOVATIVE PROPERTIES CO·Filed 1995·Granted Aug 21, 2001·79 cites·16 claims
- 1182USRE39493ERespirator having snap-fit filter cartridge3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Feb 27, 2007·65 cites·28 claims
- 1280US11865375B2Respirator fit check sealing devices and methods3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Jan 9, 2024·0 cites·19 claims
- 1377US8839785B2Respirator harness having collapsible head cradleCASTIGLIONE DAVID M·Filed 2010·Granted Sep 23, 2014·11 cites·23 claims
- 1476US8225782B2Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI)RAKOW NEAL A·Filed 2009·Granted Jul 24, 2012·14 cites·16 claims
- 1575US8336543B2Filter cartridge having cover for masking service life indicatorHOLMQUIST-BROWN THOMAS W·Filed 2009·Granted Dec 25, 2012·9 cites·20 claims
- 1665US9440176B2Filter systems including patterned optical analyte sensors and optical readers3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 13, 2016·1 cites·17 claims
- 1763USD568986SStrap carriers on a respirator3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted May 13, 2008·13 cites·1 claims
- 1862USD613851SFilter housing3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Apr 13, 2010·12 cites·1 claims
- 1958US11219787B2Respirator fit check sealing devices and methods3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jan 11, 2022·0 cites·13 claims
- 2043US2001013347A1Respirator having a compressible press fit filter element3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →