ZZ

Zhen J. Zhang

General Motors: 28 patents #399 of 18,328Top 3%
Overall (All Time): #129,785 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12146535 Clutch controls for electric vehicle transmission with modular actuation system Dongxu Li, Michael Ding, Bryan Williams, Chunhao J. Lee 2024-11-19
11739667 Engine valve actuating apparatus Zheng Xi, Rujie ZHU, Zhiyang Lv, Tao Wei, Chunling Zeng +1 more 2023-08-29
10948079 Torque converter clutch control system health estimation Shiming Duan, Chunhao J. Lee, Peter Paul Radecki, Xiaodong Jia 2021-03-16
10859159 Model predictive control of torque converter clutch slip Jose C. Zavala Jurado, Gionata Cimini, Bryan P. Jagielo, Yue Wang, Harinath Atmaram 2020-12-08
10352442 Method and apparatus to control a continuously variable transmission Joseph W. Tatangelo, Paul G. Otanez 2019-07-16
10151390 Method and apparatus to control a continuously variable transmission Joseph W. Tatangelo, Paul G. Otanez 2018-12-11
10145470 CVT control during change-of-mind shifts Paul G. Otanez 2018-12-04
9879769 Torque converter clutch slip control Bryan P. Jagielo, Jose C. Zavala Jurado, Evan P. Anderson 2018-01-30
9851004 Method of controlling a variator Jesse B. Bradley, Joseph Burtch, John E. Marano 2017-12-26
9765884 Method and apparatus to control a continuously variable transmission Paul G. Otanez, Shushan Bai 2017-09-19
9689495 Method and apparatus to control a continuously variable transmission Paul G. Otanez, Shushan Bai 2017-06-27
9586586 Method and apparatus to control a continuously variable transmission Paul G. Otanez 2017-03-07
9545929 Method and apparatus to control a continuously variable transmission Paul G. Otanez 2017-01-17
9482339 CVT ratio change control during a sudden vehicle stop Paul G. Otanez 2016-11-01
9151382 Gross slip-based control of a variator assembly Jesse B. Bradley, Jing Zhou, John E. Marano 2015-10-06
9052014 System and method for accumulator fluid mixing Paul G. Otanez, Casie M. Bockenstette 2015-06-09
9008921 Pressure regulation method for an automatic transmission Paul G. Otanez, Ronald F. Lochocki, Jr. 2015-04-14
8968143 Multi-speed transmission with an engine start/stop enabler Casie M. Bockenstette, Robert L. Moses, Carlos E. Marin 2015-03-03
8948986 Accumulator fluid temperature estimation algorithm Paul G. Otanez 2015-02-03
8855878 System and method for controlling an accumulator based on vehicle conditions Paul G. Otanez 2014-10-07
8731792 System and method for estimating hydraulic pressure within and controlling a dry dual clutch transmission David Juhassz, John E. Marano 2014-05-20
8702562 System and method for controlling an automatic engine stop-start based on transmission conditions Casie M. Bockenstette, Paul G. Otanez, Shushan Bai 2014-04-22
8652002 Method of operating a torque converter clutch Paul G. Otanez, Robert L. Moses, Gary E. McGee 2014-02-18
8639424 System and method for controlling an automatic engine stop-start accumulator Philip C. Lundberg, Carlos E. Marin, Casie M. Bockenstette, Paul G. Otanez, James B. Borgerson 2014-01-28
8591381 System and method for controlling an automatic engine restart Casie M. Bockenstette, Paul G. Otanez 2013-11-26