Inventor · disambiguated record
Michael J. Campbell
Also filed as: CAMPBELL MICHAEL · CAMPBELL MICHAEL J · CAMPBELL MICHAEL J E
39 granted patents·9 pending applications·1,725 citations·filing 1983–2022
98Inventor score
Files withEATON INTELLIGENT POWER LTD10NOVA TECHNOLOGY CORP6SURGIQUEST INC4UNION CARBIDE CORP4CHICOPEE2
Top patents by PatentIndex Score
48 records- 0193US10358951B2Sliding contact for electrically actuated rocker armEATON CORP·Filed 2018·Granted Jul 23, 2019·4 cites·26 claims
- 0293US7219534B2Method and apparatus for determining transpiration characteristics of a permeable membraneNOVA TECHNOLOGY CORP·Filed 2005·Granted May 22, 2007·23 cites·7 claims
- 0393US5021947AData-flow multiprocessor architecture with three dimensional multistage interconnection network for efficient signal and data processingHUGHES AIRCRAFT CO·Filed 1990·Granted Jun 4, 1991·350 cites·12 claims
- 0490US7413559B2Gas flow trocar arrangementSURGIQUEST INC·Filed 2006·Granted Aug 19, 2008·76 cites·20 claims
- 0588US4806132ATurndown control method for membrane separation systemsUNION CARBIDE CORP·Filed 1987·Granted Feb 21, 1989·66 cites·12 claims
- 0687US7338473B2Pneumoseal trocar arrangementSURGIQUEST INC·Filed 2004·Granted Mar 4, 2008·220 cites·9 claims
- 0786US11781452B2Valve train assemblyEATON INTELLIGENT POWER LTD·Filed 2022·Granted Oct 10, 2023·0 cites·9 claims
- 0885US10082350B2Heat exchanger blower systemHORTON INC·Filed 2016·Granted Sep 25, 2018·3 cites·20 claims
- 0985US8216189B2Continuous gas flow trocar assemblySTUBBS JACK B·Filed 2006·Granted Jul 10, 2012·39 cites·26 claims
- 1084US6673008B1Fallopian tube and method of in vitro fertilization and embryo developmentFiled 1999·Granted Jan 6, 2004·94 cites·26 claims
- 1183US9568260B2Heat exchanger blower methodHORTON INC·Filed 2014·Granted Feb 14, 2017·6 cites·28 claims
- 1282US4787919AMembrane separation system and processUNION CARBIDE CORP·Filed 1987·Granted Nov 29, 1988·38 cites·18 claims
- 1381US6370426B1Method and apparatus for measuring relative hydration of a substrateNOVA TECHNOLOGY CORP·Filed 2000·Granted Apr 9, 2002·177 cites·24 claims
- 1479US11536168B2Valve train assemblyEATON INTELLIGENT POWER LTD·Filed 2021·Granted Dec 27, 2022·0 cites·24 claims
- 1579US7285112B2Gas flow trocar arrangementSURGIQUEST INC·Filed 2003·Granted Oct 23, 2007·91 cites·9 claims
- 1679US7182752B2Continuous gas flow trocar assemblySURGIQUEST INC·Filed 2003·Granted Feb 27, 2007·96 cites·43 claims
- 1779US5335753ACollapsible support standCAMPBELL MICHAEL J·Filed 1993·Granted Aug 9, 1994·41 cites·10 claims
- 1876US4867766AOxygen enriched air systemUNION CARBIDE CORP·Filed 1988·Granted Sep 19, 1989·39 cites·21 claims
- 1975US10155621B1Sea container bracketPREC MAINTENANCE & FABRICATION·Filed 2017·Granted Dec 18, 2018·3 cites·17 claims
- 2074US10731518B2Sliding contact for electrically actuated rocker armEATON INTELLIGENT POWER LTD·Filed 2019·Granted Aug 4, 2020·0 cites·18 claims
- 2174US9334788B2Heat exchanger blower system and associated methodSTONE STEPHEN ANTHONY·Filed 2012·Granted May 10, 2016·6 cites·21 claims
- 2272US11008900B2Sliding contact for electrically actuated rocker armEATON INTELLIGENT POWER LTD·Filed 2020·Granted May 18, 2021·0 cites·20 claims
- 2369US11713698B2Switch providing on-board diagnostic feedback for electromagnetically actuated latching rocker arm assemblyEATON INTELLIGENT POWER LTD·Filed 2019·Granted Aug 1, 2023·0 cites·20 claims
- 2469US6451024B1Surgical method for treating urinary incontinence, and apparatus for use in sameDEXTERITY SURGICAL INC·Filed 1999·Granted Sep 17, 2002·175 cites·15 claims
- 2568US12116909B2Auxiliary framework for electrically latched rocker armsEATON INTELLIGENT POWER LTD·Filed 2017·Granted Oct 15, 2024·0 cites·19 claims
- 2668US11125125B2Leaf spring sliding contact for electrically actuated rocker arm assemblyEATON INTELLIGENT POWER LTD·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 2767USD822458SSea container bracketPREC MAINTENANCE & FABRICATION·Filed 2017·Granted Jul 10, 2018·14 cites·1 claims
- 2866US4761321ACorrugated woven fabricCHICOPEE·Filed 1987·Granted Aug 2, 1988·23 cites·16 claims
- 2965US4960579AMembrane process and system for nitrogen productionUNION CARBIDE CORP·Filed 1988·Granted Oct 2, 1990·16 cites·22 claims
- 3063US10731516B2Sliding spring contacts providing electrical power to rocker armsEATON INTELLIGENT POWER LTD·Filed 2019·Granted Aug 4, 2020·0 cites·20 claims
- 3163US2022025790A1Valve train assemblyEATON INTELLIGENT POWER LTD·Filed 2019·Application pending·0 cites
- 3261US7195595B2Method and apparatus for monitoring the efficacy of fluid resuscitationNOVA TECHNOLOGY CORP·Filed 2005·Granted Mar 27, 2007·2 cites·16 claims
- 3361US5318759AMembrane/PSA-deoxo process for nitrogen productionPRAXAIR TECHNOLOGY INC·Filed 1992·Granted Jun 7, 1994·16 cites·12 claims
- 3459US11486272B2Switching roller finger follower with re-settable starting positionEATON INTELLIGENT POWER LTD·Filed 2019·Granted Nov 1, 2022·0 cites·17 claims
- 3559US6612632B2Child's handheld digging implementFiled 2002·Granted Sep 2, 2003·11 cites·8 claims
- 3651US2014066728A1System for Measuring Skin HydrationNOVA TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 3750US2016128577A1System for Measuring Skin HydrationNOVA TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
- 3846US2014275848A1Patient Monitoring SystemNOVA TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 3944US4604315AHigh bulk, biaxial elastic, heat shrunk fabricCHICOPEE·Filed 1983·Granted Aug 5, 1986·26 cites·12 claims
- 4042US6049781ARelocation tracking system and methodELECTRONIC DATA SYST CORP·Filed 1996·Granted Apr 11, 2000·54 cites·33 claims
- 4142USRE34434EOxygen enriched air systemPRAXAIR TECHNOLOGY INC·Filed 1991·Granted Nov 9, 1993·11 cites·22 claims
- 4240US2019366945A1Cargo Guard Kit for Protecting the Bed and the Cargo on a Pickup TruckCAMPBELL MICHAEL·Filed 2018·Application pending·0 cites
- 4337US2005119537A1Method and apparatus for performing concurrent multiple measurements of relative hydrationFiled 2004·Application pending·0 cites
- 4437US2002068358A1In vitro embryo culture deviceFiled 2001·Application pending·0 cites
- 4534US2002161312A1Method and apparatus for measuring relative hydration of a substrateFiled 2002·Application pending·0 cites
- 4633US4690486AFour position interlacing apparatusTEXAS INSTRUMENTS INC·Filed 1985·Granted Sep 1, 1987·5 cites·7 claims
- 4731US2012212245A1Circuit and method for testing insulating materialPINTO ANGELO·Filed 2012·Application pending·0 cites
- 4829US6573735B2Reliability of vias and diagnosis by e-beam probingQUALCOMM INC·Filed 2001·Granted Jun 3, 2003·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →