Inventor · disambiguated record
Stephen William O'Brien
Also filed as: O'BRIEN STEPHEN · O'BRIEN STEPHEN W · O'BRIEN STEPHEN WILLIAM
53 granted patents·5 pending applications·296 citations·filing 1992–2023
98Inventor score
Top patents by PatentIndex Score
58 records- 0195US11981201B2Accessory rotary drive system and methodTSI PRODUCTS INC·Filed 2022·Granted May 14, 2024·6 cites·18 claims
- 0295US11142391B1Dispenser for pressurized canisterAC AVALANCHE LLC·Filed 2020·Granted Oct 12, 2021·8 cites·21 claims
- 0394US11162415B2Drive mechanism and accessory systemTSI PRODUCTS INC·Filed 2020·Granted Nov 2, 2021·4 cites·24 claims
- 0492US11554381B2Locking dispenser for a canisterAC AVALANCHE LLC·Filed 2021·Granted Jan 17, 2023·3 cites·22 claims
- 0592US10906379B1Compact air conditioning apparatus, cord harness and method of use thereofTSI PRODUCTS INC·Filed 2017·Granted Feb 2, 2021·6 cites·20 claims
- 0690US10239381B2Vehicle roof fanTSI PRODUCTS INC·Filed 2017·Granted Mar 26, 2019·4 cites·17 claims
- 0790US9947522B2Probe adaptor assemblyMICROMASS LTD·Filed 2017·Granted Apr 17, 2018·3 cites·25 claims
- 0885USD950019SDispenser housingAC AVALANCHE LLC·Filed 2020·Granted Apr 26, 2022·11 cites·1 claims
- 0985US7040380B1Bracket for motor vehicle air conditioner heat exchangerTRIPAC INC·Filed 2004·Granted May 9, 2006·33 cites·18 claims
- 1084US11608905B2Modular valve systemTSI PRODUCTS INC·Filed 2020·Granted Mar 21, 2023·1 cites·7 claims
- 1182US11094519B2Collision surface for improved ionisationMICROMASS LTD·Filed 2020·Granted Aug 17, 2021·1 cites·18 claims
- 1280US7287576B2Universal fan for motor vehicle heat exchangerO'BRIEN STEPHEN·Filed 2006·Granted Oct 30, 2007·7 cites·20 claims
- 1379USD1047080SDispenser housingCOLEMAN TODD MICHAEL·Filed 2022·Granted Oct 15, 2024·9 cites·1 claims
- 1475USD813015SCable accessoryOBRIEN STEPHEN·Filed 2017·Granted Mar 20, 2018·21 cites·1 claims
- 1575US5341344AObstacle-detection systemOPTICAL DETECTIVE SYSTEMS INC·Filed 1992·Granted Aug 23, 1994·47 cites·21 claims
- 1674US11342170B2Collision surface for improved ionisationMICROMASS LTD·Filed 2016·Granted May 24, 2022·1 cites·20 claims
- 1773US12372161B2Modular valve systemTSI PRODUCTS INC·Filed 2023·Granted Jul 29, 2025·0 cites·10 claims
- 1871US11031231B2Mass spectrometry imaging with automatic parameter varying in ion source to control charged droplet sprayingMICROMASS LTD·Filed 2017·Granted Jun 8, 2021·1 cites·19 claims
- 1970US10288020B2Dual axial fan with flexible airflow and bracket systemTSI PRODUCTS INC·Filed 2016·Granted May 14, 2019·1 cites·20 claims
- 2070US10260632B2Chamber seal for mass spectrometerMICROMASS LTD·Filed 2014·Granted Apr 16, 2019·2 cites·17 claims
- 2169USD829082SWing bracketTSI PRODUCTS INC·Filed 2016·Granted Sep 25, 2018·12 cites·1 claims
- 2268US10410848B2Probe adaptor assemblyMICROMASS LTD·Filed 2018·Granted Sep 10, 2019·0 cites·20 claims
- 2367US10236171B2Miniature ion source of fixed geometryMICROMASS LTD·Filed 2014·Granted Mar 19, 2019·1 cites·23 claims
- 2467US2019170094A1Flexible Airflow and Bracket SystemTSI PRODUCTS INC·Filed 2019·Application pending·0 cites
- 2564US2019168573A1Vehicle Roof FanTSI PRODUCTS INC·Filed 2019·Application pending·0 cites
- 2663USD967785SSmart chip housingAC AVALANCHE LLC·Filed 2020·Granted Oct 25, 2022·3 cites·1 claims
- 2763US5456089AUniversal condenser for an air conditioning systemTRIPAC INC·Filed 1993·Granted Oct 10, 1995·23 cites·6 claims
- 2861US2020006044A1Ion inlet assemblyMICROMASS LTD·Filed 2019·Application pending·0 cites
- 2960US10446378B2Ion inlet assemblyMICROMASS LTD·Filed 2014·Granted Oct 15, 2019·0 cites·20 claims
- 3059US10679840B2Miniature ion source of fixed geometryMICROMASS LTD·Filed 2019·Granted Jun 9, 2020·0 cites·17 claims
- 3158USD923753SValve housingTSI PRODUCTS INC·Filed 2019·Granted Jun 29, 2021·6 cites·1 claims
- 3258US10438786B2Probe assembly connectorMICROMASS LTD·Filed 2017·Granted Oct 8, 2019·0 cites·13 claims
- 3358US9734999B2Gasket seal for a mass spectrometerMICROMASS LTD·Filed 2014·Granted Aug 15, 2017·0 cites·30 claims
- 3457USD948008SAir conditioning housingTSI PRODUCTS INC·Filed 2020·Granted Apr 5, 2022·2 cites·1 claims
- 3557USD829174SMountable electronics housingTSI PRODUCTS INC·Filed 2016·Granted Sep 25, 2018·7 cites·1 claims
- 3656USD744632SAir vent housingTSI PRODUCTS INC·Filed 2014·Granted Dec 1, 2015·9 cites·1 claims
- 3753US12165862B2Aperture plate assemblyMICROMASS LTD·Filed 2020·Granted Dec 10, 2024·0 cites·13 claims
- 3852USD829083SBracketTSI PRODUCTS INC·Filed 2016·Granted Sep 25, 2018·5 cites·1 claims
- 3950US11993446B1Dispenser for pressurized canisterCOLEMAN TODD MICHAEL·Filed 2022·Granted May 28, 2024·0 cites·19 claims
- 4050US5664432AVehicle air conditioning condenserTRIPAC INTERNATIONAL INC·Filed 1995·Granted Sep 9, 1997·18 cites·2 claims
- 4149USD941125SCable labelCABLEFLAG LTD·Filed 2020·Granted Jan 18, 2022·2 cites·1 claims
- 4247US5271460ATube fastenerTRIPAC INC·Filed 1993·Granted Dec 21, 1993·16 cites·9 claims
- 4347US2015342213A1Coffee productKRAFT FOODS R&D INC·Filed 2014·Application pending·0 cites
- 4444US10352621B2Dual axial fan with a thermal exchange component for a vehicleTSI PRODUCTS INC·Filed 2015·Granted Jul 16, 2019·0 cites·27 claims
- 4541US5509276AUniversal condenser for an air conditioning systemTRIPAC INT·Filed 1995·Granted Apr 23, 1996·11 cites·20 claims
- 4639USD857862SAir conditioning housingTSI PRODUCTS INC·Filed 2016·Granted Aug 27, 2019·2 cites·1 claims
- 4739USD717415SHeater housingTSI PRODUCTS INC·Filed 2014·Granted Nov 11, 2014·3 cites·1 claims
- 4838USD944080SClipTSI PRODUCTS INC·Filed 2019·Granted Feb 22, 2022·1 cites·1 claims
- 4936USD799942SGuardTSI PRODUCTS INC·Filed 2016·Granted Oct 17, 2017·1 cites·1 claims
- 5036USD725249SBlower assemblyTSI PRODUCTS INC·Filed 2013·Granted Mar 24, 2015·2 cites·1 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →