Inventor · disambiguated record
Jeffrey D. Rohe
Also filed as: ROHE JEFFREY D · ROHE JEFFREY DAVID
10 granted patents·3 pending applications·225 citations·filing 1996–2012
90Inventor score
Files withDELPHI TECH INC6GEN MOTORS CORP2KNAUF MICHAEL B2ROHE JEFFREY D2GM GLOBAL TECH OPERATIONS INC1
Top patents by PatentIndex Score
13 records- 0196US5937809AVariable valve timing mechanismsGEN MOTORS CORP·Filed 1998·Granted Aug 17, 1999·88 cites·14 claims
- 0290US5687698AExhaust gas recirculation valveGEN MOTORS CORP·Filed 1996·Granted Nov 18, 1997·69 cites·1 claims
- 0382US7685980B2System for selectively varying engine valve open durationDELPHI TECH INC·Filed 2007·Granted Mar 30, 2010·9 cites·18 claims
- 0481US6401677B1Cam rocker variable valve train deviceDELPHI TECH INC·Filed 2001·Granted Jun 11, 2002·20 cites·9 claims
- 0579US7363893B2System for variable valvetrain actuationDELPHI TECH INC·Filed 2005·Granted Apr 29, 2008·7 cites·15 claims
- 0674US8276556B2Continuously variable valvetrain actuator having a torque-compensating mechanismKNAUF MICHAEL B·Filed 2009·Granted Oct 2, 2012·8 cites·10 claims
- 0772US6988473B2Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam bodyDELPHI TECH INC·Filed 2003·Granted Jan 24, 2006·13 cites·21 claims
- 0869US7409934B2System for variable valvetrain actuationDELPHI TECH INC·Filed 2006·Granted Aug 12, 2008·4 cites·13 claims
- 0957US6382153B1Partial internal guide for curved helical compression springDELPHI TECH INC·Filed 2001·Granted May 7, 2002·7 cites·16 claims
- 1043US2014144413A1Engine Including Exhaust Gas Recirculation Injection SystemGM GLOBAL TECH OPERATIONS INC·Filed 2012·Application pending·0 cites
- 1141US2008078345A1Phaser-actuated continuously variable valve actuation system with lost motion capabilityKNAUF MICHAEL B·Filed 2007·Application pending·0 cites
- 1233US8408172B2High efficiency lift profiler for an internal combustion engineROHE JEFFREY D·Filed 2010·Granted Apr 2, 2013·0 cites·19 claims
- 1332US2008141960A1Variable valve actuation system having a crank-based actuation transmissionROHE JEFFREY D·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →