RR

Richard B. Roe

Delphi Technologies: 8 patents #350 of 4,124Top 9%
DL Delphi Technologies Ip Limited: 1 patents #111 of 322Top 35%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #454,561 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10533463 Switchable rocker arm and roller retainer thereof Robert M. Mariuz, Hermes A. Fernandez, Joseph M. West, Chad E. Uckermark 2020-01-14
8312849 Dual intake valve system with one deactivation valve and one multi-lift valve for swirl enhancement Jongmin Lee 2012-11-20
8118002 Continuously variable valve lift system including valve deactivation capability on one of two dual intake valves Jongmin Lee 2012-02-21
7798113 Two-step roller finger cam follower assembly having a follower travel limiter Thomas H. Fischer, Andrew J. Lipinski, Hermes A. Fernandez, Timothy W. Kunz 2010-09-21
7421994 Hydraulic lash adjuster having a check valve cartridge sub-assembly Wayne S. Harris 2008-09-09
7363893 System for variable valvetrain actuation Jeffrey D. Rohe, Jongmin Lee, Jeffrey S. Gutterman 2008-04-29
7121244 Anti-rotation guide for a roller follower valve lifter Ralph Clayson 2006-10-17
6988473 Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body Jeffrey D. Rohe, Fuat Koro, David J. Trapasso, Thomas H. Fischer 2006-01-24
6382173 Split body deactivation valve lifter 2002-05-07
6235128 Carbon and alloy steels thermochemical treatments John C. H. Chang, John J. Krieg, Steve Stormzand, Tony Wu, Lynn Lu +1 more 2001-05-22
5931133 Roller cam follower bearing shaft retention Guy Ernest Giannone, Gary Blake, Ralph Clayson 1999-08-03