JG

John A. Grogg

EA Eaton: 13 patents #174 of 3,708Top 5%
TT Torque-Traction Technologies: 5 patents #7 of 116Top 7%
DL Dana Limited: 1 patents #464 of 1,099Top 45%
EL Eaton Intelligent Power Limited: 1 patents #1,176 of 2,212Top 55%
Overall (All Time): #206,357 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11254207 Method for compensating clutch torque in an electronic limited slip differential Andrew N. Edler 2022-02-22
10955182 Dynamic packing system Dave Ominsky, Brian A. Wallin, Kyle Hoberg, Alan West 2021-03-23
9695884 Dual piston disconnect actuator for power transfer unit Daniel P. Fisher, Scott M. Besemer, Gregory L. Heatwole 2017-07-04
9598067 Control strategy for AWD connection and disconnection Christian Chimner 2017-03-21
9248833 Predictive vehicle stability control method Christian Chimner 2016-02-02
D744542 Hydraulic control unit having unitary sump and accumulator housing Andrew N. Edler, Daniel P. Fisher 2015-12-01
D723063 Hydraulic control unit having unitary sump and accumulator housing Andrew N. Edler, Daniel P. Fisher 2015-02-24
8914213 Method and apparatus for real time estimation of road surface friction coefficient Christian Chimner 2014-12-16
8596436 Idle-able auxiliary drive system Mark Shewchuck 2013-12-03
8584786 Idle-able power transfer unit 2013-11-19
8550952 Self-contained hydraulic torque modulating device Matthew G. Fox 2013-10-08
8474349 Idle-able auxiliary drive system Mark Shewchuck 2013-07-02
7801657 Stability-enhanced traction and yaw control using electronically controlled limited-slip differential Damrongrit Piyabongkarn, Jae Y. Lew, Robert J. S. Kyle 2010-09-21
7337053 Stability-enhanced traction control with electrically controlled center coupler Damrongrit Piyabongkarn, QingHui Yuan, Jae Y. Lew 2008-02-26
7318511 Coupling device independent of differential speed 2008-01-15
7077779 Solenoid actuated variable pressure relief valve assembly for torque transfer assembly Jun Yoshioka, Jeremy Wudy, Martin C. Kaplan 2006-07-18
6742640 Wrap spring activated torque transfer device Jun Yoshioka 2004-06-01
6733411 Electronically controlled hydraulic actuator for limited slip differential assembly Martin C. Kaplan 2004-05-11
6725989 Variably controlled torque coupling device for on-demand all-wheel drive drivetrains James A. Krisher 2004-04-27
6699151 Solenoid valve controlled all-wheel drive hydraulic coupling assembly Wayne Borgen, Martin C. Kaplan 2004-03-02
6692396 Solenoid actuated variable pressure relief valve assembly for limited slip differential assembly Jeremy Wudy, Jun Yoshioka, Martin C. Kaplan 2004-02-17