Inventor · disambiguated record
John Stephen Pipis, Jr.
Also filed as: PIPIS JOHN S · PIPIS JR JOHN S · PIPIS JR JOHN STEPHEN
15 granted patents·4 pending applications·78 citations·filing 1996–2022
90Inventor score
Top patents by PatentIndex Score
19 records- 0188US8800531B2Compression brake system for an engineWILEY STEPHEN M·Filed 2010·Granted Aug 12, 2014·8 cites·14 claims
- 0287US6668773B2System and method for calibrating variable actuation systemCATERPILLAR INC·Filed 2002·Granted Dec 30, 2003·27 cites·16 claims
- 0385US9631522B2Compact valve bridge assembly having cartridge insertCATERPILLAR INC·Filed 2015·Granted Apr 25, 2017·2 cites·5 claims
- 0480US8943803B2Power system with cylinder-disabling strategyPIPIS JR JOHN S·Filed 2010·Granted Feb 3, 2015·7 cites·20 claims
- 0577US7789052B2Variable valve actuator having self-centering pivotal pistonCATERPILLAR INC·Filed 2007·Granted Sep 7, 2010·6 cites·14 claims
- 0672US9714587B2Bridge assembly having motion-limited valveCATERPILLAR INC·Filed 2015·Granted Jul 25, 2017·1 cites·1 claims
- 0771US6904892B1Compression release brake systemCATERPILLAR INC·Filed 2003·Granted Jun 14, 2005·13 cites·7 claims
- 0869US9816405B2Rocker base for valve actuation systemCATERPILLAR INC·Filed 2015·Granted Nov 14, 2017·1 cites·10 claims
- 0957US11852048B2Gas admission valve (GAV) assembly and system and method thereofCATERPILLAR INC·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 1054US7878162B2System to control exhaust gas temperatureCATERPILLAR INC·Filed 2006·Granted Feb 1, 2011·1 cites·20 claims
- 1153US9523291B2Valve actuation system having rocker-located hydraulic reservoirCATERPILLAR INC·Filed 2015·Granted Dec 20, 2016·0 cites·18 claims
- 1252US11002160B2Lifter providing improved cam lobe lubricationCATERPILLAR INC·Filed 2019·Granted May 11, 2021·0 cites·18 claims
- 1347US5727662AThermal expansion compensation device for shock absorbersMONROE AUTO EQUIPMENT CO·Filed 1996·Granted Mar 17, 1998·12 cites·19 claims
- 1439US9429049B2Intake valve actuation system for dual fuel engineCATERPILLAR INC·Filed 2015·Granted Aug 30, 2016·0 cites·1 claims
- 1537US11306624B2Valve actuation system for engine and valve lifter and rocker arm for sameCATERPILLAR INC·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 1635US2007277779A1System for exhaust valve actuationCATERPILLAR INC·Filed 2006·Application pending·0 cites
- 1733US2016215657A1Groove-Less Piston and Tapered Press Fit Hydraulic Lash AdjusterCATERPILLAR INC·Filed 2015·Application pending·0 cites
- 1831US2012067331A1Controlling engine braking loads using cat regeneration system (CRS)PIPIS JR JOHN S·Filed 2010·Application pending·0 cites
- 1926US2016273415A1Valve actuation system having grooved adjusting screwCATERPILLAR INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →