P

Inventor

KAO CHI-KUAN

US74 patents
⚠️ This page may combine multiple inventors who share the name “KAO CHI-KUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN MOTORS CORP

28 patents
US6371267B1Apr 16, 2002

Liquid cooled magnetorheological fluid clutch for automotive transmissions

GEN MOTORS CORP102 citations97
US6530858B1Mar 11, 2003

Family of multi-speed planetary power transmission mechanisms having three planetary gearsets

GEN MOTORS CORP62 citations96
US6318531B1Nov 20, 2001

Magnetorheological fluid clutch

GEN MOTORS CORP60 citations96
US5282401AFeb 1, 1994

Adaptive electronic control of power-on upshifting in an automatic transmission

GEN MOTORS CORP62 citations96
US6672988B1Jan 6, 2004

Multi-speed planetary transmissions with a stationary member

GEN MOTORS CORP31 citations93
US6652409B2Nov 25, 2003

Family of multi-speed planetary transmission mechanisms having four clutches and two brakes

GEN MOTORS CORP21 citations93
US6648791B2Nov 18, 2003

Family of multi-speed power transmission mechanisms having three planetary gear sets

GEN MOTORS CORP27 citations93
US6514170B1Feb 4, 2003

Family of multi-speed transmission mechanisms having three planetary gear sets and five torque-transmitting mechanisms

GEN MOTORS CORP39 citations93
US7349785B2Mar 25, 2008

Method of controlling clutch slip during gear shifts of an automatic transmission

GEN MOTORS CORP17 citations84
US7222011B2May 22, 2007

Engine and driveline torque transfer device control

GEN MOTORS CORP18 citations84
US6932735B2Aug 23, 2005

Six-speed planetary transmission mechanisms with two clutches and three brakes

GEN MOTORS CORP21 citations84
US6780138B2Aug 24, 2004

Family of multi-speed planetary transmission mechanisms having three planetary gearsets, three clutches, and two brakes

GEN MOTORS CORP14 citations84
US6746358B2Jun 8, 2004

Planetary transmissions with three interconnected gear sets and six selectable torque transmitting devices

GEN MOTORS CORP19 citations84
US6736752B2May 18, 2004

Family of multi-speed transmissions with three planetary gearsets

GEN MOTORS CORP13 citations84
US6716130B1Apr 6, 2004

Family of multi-speed transmissions with interconnected planetary gearsets and a plurality of input clutches

GEN MOTORS CORP19 citations84
US6709358B2Mar 23, 2004

Family of multi-speed transmission mechanisms having three planetary gearsets and five torque-transmitting mechanisms

GEN MOTORS CORP17 citations84
US6705967B2Mar 16, 2004

Six-speed transmission with three planetary gear sets and five torque transmitting mechanisms

GEN MOTORS CORP21 citations84
US6679803B1Jan 20, 2004

Family of multi-speed power transmission mechanisms having three interconnected planetary gearsets

GEN MOTORS CORP18 citations84
US6648789B1Nov 18, 2003

Multi-speed transmissions with three interconnected planetary gear sets

GEN MOTORS CORP13 citations84
US6780141B1Aug 24, 2004

Method and system for reducing tip-out oscillation effects in an automatic transmission

GEN MOTORS CORP7 citations74
US6773371B2Aug 10, 2004

Family of multi-speed transmissions having interconnected planetary gearsets and input clutches

GEN MOTORS CORP9 citations74
US6743147B2Jun 1, 2004

Family of multi-speed planetary transmissions having a clutched input and one stationary member

GEN MOTORS CORP10 citations74
US6716131B1Apr 6, 2004

Family of multi-speed power transmissions with three gearsets

GEN MOTORS CORP11 citations74
US6709359B2Mar 23, 2004

Family of multi-speed transmission mechanisms having three planetary gear sets and five torque-transmitting mechanisms

GEN MOTORS CORP10 citations74
US6679802B2Jan 20, 2004

Family of multi-speed planetary transmission mechanisms having fixed interconnections and six torque-transmitting mechanisms

GEN MOTORS CORP11 citations74
US6648793B1Nov 18, 2003

Multi-speed planetary transmissions with fixed input and stationary members

GEN MOTORS CORP7 citations74
US6620075B2Sep 16, 2003

Multi-speed transmission mechanisms with three planetary gearsets and input clutches

GEN MOTORS CORP11 citations74
US6589129B2Jul 8, 2003

Powertrain having a multi-speed transmission with three planetary gear sets

GEN MOTORS CORP11 citations74

GM GLOBAL TECH OPERATIONS LLC

6 patents

LI DONGXU

4 patents

LEE CHUNHAO J

4 patents

SAMIE FARZAD

2 patents

HEBBALE KUMARASWAMY V

2 patents

GM GLOBAL TECH OPERATIONS INC

1 patent

GROCHOWSKI EDWIN T

1 patent

CHEN LI

1 patent

CAO MING

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.