Inventor · disambiguated record
Douglas J. Nielsen
Also filed as: NIELSEN DOUGLAS · NIELSEN DOUGLAS J · NIELSEN DOUGLAS JOHN · NIELSEN JR DOUGLAS J
40 granted patents·5 pending applications·299 citations·filing 1995–2023
97Inventor score
Top patents by PatentIndex Score
45 records- 0198US11598228B2Rocker arm assembly with valve bridgeEATON INTELLIGENT POWER LTD·Filed 2021·Granted Mar 7, 2023·3 cites·14 claims
- 0297US11092042B2Rocker arm assembly with valve bridgeEATON INTELLIGENT POWER LTD·Filed 2020·Granted Aug 17, 2021·4 cites·18 claims
- 0397US10465567B2Rocker arm assembly for engine brakingEATON CORP·Filed 2017·Granted Nov 5, 2019·5 cites·19 claims
- 0497US10119429B2Systems, methods, and devices for valve stem position sensingEATON CORP·Filed 2015·Granted Nov 6, 2018·11 cites·26 claims
- 0597US9284859B2Systems, methods, and devices for valve stem position sensingEATON CORP·Filed 2013·Granted Mar 15, 2016·36 cites·15 claims
- 0696US11286817B2Deactivating rocker arm having two-stage latch pinEATON INTELLIGENT POWER LTD·Filed 2020·Granted Mar 29, 2022·3 cites·24 claims
- 0796US9702279B2Sensing and control of a variable valve actuation systemEATON CORP·Filed 2015·Granted Jul 11, 2017·26 cites·35 claims
- 0896US8985074B2Sensing and control of a variable valve actuation systemEATON CORP·Filed 2013·Granted Mar 24, 2015·46 cites·27 claims
- 0995US10619525B2Cylinder deactivation hydraulic lash adjusterEATON INTELLIGENT POWER LTD·Filed 2018·Granted Apr 14, 2020·6 cites·20 claims
- 1094US11199162B2In-cylinder EGR and VVA for aftertreatment temperature controlEATON INTELLIGENT POWER LTD·Filed 2018·Granted Dec 14, 2021·7 cites·17 claims
- 1194US10690024B2Rocker arm assembly for engine brakingEATON CORP·Filed 2018·Granted Jun 23, 2020·4 cites·20 claims
- 1294US10526934B2Cylinder deactivation control and methodsEATON INTELLIGENT POWER LTD·Filed 2018·Granted Jan 7, 2020·6 cites·22 claims
- 1393US12163447B2Rocker arm assemblyEATON INTELLIGENT POWER LTD·Filed 2023·Granted Dec 10, 2024·2 cites·19 claims
- 1493US10626758B2Rocker arm assemblyEATON CORP·Filed 2018·Granted Apr 21, 2020·4 cites·17 claims
- 1593US9157339B2Hybrid cam-camless variable valve actuation systemEATON CORP·Filed 2013·Granted Oct 13, 2015·9 cites·19 claims
- 1693US5660153AValve control systemEATON CORP·Filed 1995·Granted Aug 26, 1997·81 cites·9 claims
- 1792US10563549B2Cylinder deactivation control and methodsEATON INTELLIGENT POWER LTD·Filed 2016·Granted Feb 18, 2020·6 cites·40 claims
- 1889US10526928B2Axial cam shifting valve assembly with additional discrete valve eventEATON CORP·Filed 2017·Granted Jan 7, 2020·3 cites·1 claims
- 1988US10801430B2In-cylinder EGR for air fuel ratio controlEATON CORP·Filed 2017·Granted Oct 13, 2020·6 cites·38 claims
- 2088US10408094B2Valve train carrier assemblyEATON CORP·Filed 2018·Granted Sep 10, 2019·3 cites·11 claims
- 2188US10132208B2Engine valve lifter oil flow control and anti-rotation featureEATON CORP·Filed 2016·Granted Nov 20, 2018·2 cites·19 claims
- 2287US10337419B2Method and system for diesel cylinder deactivationEATON CORP·Filed 2016·Granted Jul 2, 2019·3 cites·62 claims
- 2387US10240490B2Oil control for rocker arm and hydraulic lash adjusterEATON CORP·Filed 2017·Granted Mar 26, 2019·2 cites·16 claims
- 2486US11578625B2Rocker arm assemblyEATON INTELLIGENT POWER LTD·Filed 2020·Granted Feb 14, 2023·2 cites·18 claims
- 2586US10858963B2Rocker arm assembly for engine brakingEATON INTELLIGENT POWER LTD·Filed 2019·Granted Dec 8, 2020·1 cites·16 claims
- 2683US10927724B2Rocker arm assemblyEATON CORP·Filed 2018·Granted Feb 23, 2021·2 cites·14 claims
- 2781US11578673B2Transmission control with cylinder deactivationEATON INTELLIGENT POWER LTD·Filed 2021·Granted Feb 14, 2023·1 cites·20 claims
- 2880US12071867B2Rocker arm assembly with valve bridgeEATON INTELLIGENT POWER LTD·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 2979US11319840B2Deactivating rocker arm having two-stage latch pinEATON INTELLIGENT POWER LTD·Filed 2019·Granted May 3, 2022·1 cites·18 claims
- 3079US11187162B2Extended coast and controlled deceleration using cylinder deactivationEATON INTELLIGENT POWER LTD·Filed 2019·Granted Nov 30, 2021·1 cites·22 claims
- 3178US10774694B2Valve train carrier assemblyEATON INTELLIGENT POWER LTD·Filed 2019·Granted Sep 15, 2020·1 cites·17 claims
- 3269US11459917B2Cylinder deactivation energy waste managementEATON INTELLIGENT POWER LTD·Filed 2020·Granted Oct 4, 2022·0 cites·20 claims
- 3368US11319841B2Hybrid variable valve actuation systemEATON INTELLIGENT POWER LTD·Filed 2019·Granted May 3, 2022·0 cites·15 claims
- 3468US9650921B2Centrifugal process to eliminate air in high pressure chamber of hydraulic lash adjusterEATON CORP·Filed 2014·Granted May 16, 2017·1 cites·20 claims
- 3567US2019390611A1Method and system for diesel cylinder deactivationEATON INTELLIGENT POWER LTD·Filed 2019·Application pending·0 cites
- 3666US10358952B2Hydraulic lash adjusterEATON CORP·Filed 2017·Granted Jul 23, 2019·0 cites·18 claims
- 3765US11566544B2Rocker arm assembly with lost motion springEATON INTELLIGENT POWER LTD·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 3856US11578672B2Friction mitigation in cylinder deactivationEATON INTELLIGENT POWER LTD·Filed 2017·Granted Feb 14, 2023·0 cites·30 claims
- 3956US10082050B2Anti-rotation device for lifterEATON CORP·Filed 2016·Granted Sep 25, 2018·0 cites·20 claims
- 4054US10047644B2Detection apparatus for at least one of temperature and pressure in a cylinder of an internal combustion engineEATON CORP·Filed 2015·Granted Aug 14, 2018·0 cites·15 claims
- 4150US5615647ALatch assembly for a valve control systemEATON CORP·Filed 1996·Granted Apr 1, 1997·11 cites·6 claims
- 4243US2018223757A1Methods and systems for thermal management using diesel cylinder deactivationEATON INTELLIGENT POWER LTD·Filed 2018·Application pending·0 cites
- 4341US2018156078A1Engine valve lifter oil flow control and anti-rotation featureEATON CORP·Filed 2017·Application pending·0 cites
- 4440US2017306810A1Engine valve lifter anti-rotation deviceEATON CORP·Filed 2017·Application pending·0 cites
- 4539US2020018197A1Cylinder recharging strategies for cylinder deactivationEATON INTELLIGENT POWER LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →