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Inventor

KEMPF GREGORY W

US13 patents
⚠️ This page may combine multiple inventors who share the name “KEMPF GREGORY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAIMLER CHRYSLER CORP

3 patents
US7252615B2Aug 7, 2007

Lubrication system and method for hybrid electro-mechanical planetary transmission components

DAIMLER CHRYSLER CORP30 citations91
US7247112B2Jul 24, 2007

Method and apparatus for cooling and lubricating a hybrid transmission

DAIMLER CHRYSLER CORP16 citations84
US7195575B2Mar 27, 2007

Splined sun gear and method for compact electro-mechanical transmission

DAIMLER CHRYSLER CORP17 citations83

GM GLOBAL TECH OPERATIONS INC

3 patents
US9290092B2Mar 22, 2016

Chain drive power take off for hydraulic pump

GM GLOBAL TECH OPERATIONS INC3 citations68
US7926819B2Apr 19, 2011

Seals for transmission drive motors

GM GLOBAL TECH OPERATIONS INC2 citations62
US7810622B2Oct 12, 2010

Transmission clutches

GM GLOBAL TECH OPERATIONS INC6 citations62

KEMPF GREGORY W

2 patents
US8137229B2Mar 20, 2012

Modular transmission assembly and a method of assembly

KEMPF GREGORY W10 citations80
US8715128B2May 6, 2014

Multi-speed transmission

KEMPF GREGORY W7 citations79

GEN MOTORS CORP

2 patents
US7399247B2Jul 15, 2008

Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission

GEN MOTORS CORP4 citations62
US6652253B1Nov 25, 2003

Hydraulic pump having a noise reduction recess

GEN MOTORS CORP4 citations62

BECKNER KEVIN C

1 patent
US8425361B1Apr 23, 2013

Lubrication system for a planetary gear set

BECKNER KEVIN C26 citations89

GM GLOBAL TECH OPERATIONS LLC

1 patent
US9457659B2Oct 4, 2016

Transmission with integrated power take-off

GM GLOBAL TECH OPERATIONS LLC3 citations71

REINHART TIMOTHY J

1 patent
US9038802B2May 26, 2015

Clutch backing plate for bearing support

REINHART TIMOTHY J1 citations48