DL

Derek F. Lahr

General Motors: 70 patents #81 of 18,328Top 1%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ann Arbor, MI: #60 of 6,071 inventorsTop 1%
🗺 Michigan: #426 of 86,293 inventorsTop 1%
Overall (All Time): #25,942 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 51–74 of 74 patents

Patent #TitleCo-InventorsDate
10471820 Hybrid drivetrain Farzad Samie, Norman K. Bucknor, Chunhao J. Lee, Dongxu Li, Chandra S. Namuduri +1 more 2019-11-12
10473200 Continuously variable transmission with wedge actuation mechanism Chengwu Duan, Chunhao J. Lee, Jian Yao, Ying-Chieh Huang, Farzad Samie 2019-11-12
10464410 Vehicle propulsion system torque transfer vibration attenuation mechanisms Farzad Samie 2019-11-05
10358123 Multi-mode engine-disconnect clutch assemblies and control logic for hybrid electric vehicles Chunhao J. Lee, Neeraj S. Shidore, Dongxu Li, Norman K. Bucknor, Farzad Samie 2019-07-23
10359104 Integrated selectable one way clutch and torque converter engine disconnect Farzad Samie 2019-07-23
10337597 Engine disconnects with mechanical diodes for vehicle powertrains Farzad Samie, Chunhao J. Lee 2019-07-02
10323696 Dynamic latching mechanisms for selectable clutches of motor vehicle powertrains Farzad Samie, Chunhao J. Lee, Norman K. Bucknor, Dongxu Li 2019-06-18
10295000 Mechanical diode Farzad Samie, Dongxu Li 2019-05-21
10267391 Continuously variable transmission with wedge actuation mechanism Jian Yao, Chengwu Duan, Chunhao J. Lee 2019-04-23
10267376 Powertrain torque transfer damping mechanism Farzad Samie, Dmitriy Bruder 2019-04-23
10260613 Damper assemblies for engine disconnect clutches of motor vehicle powertrains Farzad Samie, Chunhao J. Lee, Norman K. Bucknor, Dongxu Li 2019-04-16
10259448 Hybrid vehicle propulsion systems and methods Norman K. Bucknor, Suresh Gopalakrishnan, Lei Hao, Dongxu Li, Shifang Li +6 more 2019-04-16
10189470 Hybrid vehicle propulsion systems and methods Venkata Prasad Atluri, Peter Beller, Norman K. Bucknor, Tito R. Huffman, Chunhao J. Lee +7 more 2019-01-29
10166975 Transmission with torque converter disconnect clutch and engine braking friction clutch Chunhao J. Lee, Farzad Samie, Dongxu Li, Dmitriy Bruder 2019-01-01
10155547 Vascular structures and methods for heat management Anthony M. Coppola, Michelle H. Wiebenga, Fang Dai, Rashmi Prasad, Ryan Gergely 2018-12-18
10151373 Planetary damper architecture with centrifugal pendulum absorber Dongxu Li, Farzad Samie 2018-12-11
10077834 Hydraulic control system for a transmission John C. Schultz, Robert L. Moses, Shushan Bai 2018-09-18
10054205 Torque inline hydraulic pump for CVTs 2018-08-21
10054201 Variable speed accessory drive Farzad Samie 2018-08-21
10047822 Vehicle propulsion system torque transfer vibration attenuation mechanism Farzad Samie, Dongxu Li 2018-08-14
10017044 Hybrid powertrain system Farzad Samie, Norman K. Bucknor, Chunhao J. Lee, Dongxu Li, Chandra S. Namuduri +1 more 2018-07-10
9951853 Long travel damper using a clockspring Farzad Samie 2018-04-24
8425364 Cam-based infinitely variable transmission 2013-04-23
7878935 Continuously variable transmission with external cam 2011-02-01