Average Co-Inventor Count = 4.07
ph-index = 5
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Zf Friedrichshafen Ag (6 from 3,427 patents)
2. Mannesmann Sachs Ag (5 from 353 patents)
3. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (1 from 4,045 patents)
11 patents:
1. 9840139 - Structural unit for a hybrid powertrain
2. 9834082 - Hybrid drive module and powertrain
3. 9479027 - Drive unit for a motor vehicle with an electric machine and a clutch
4. 8757305 - Hybrid drive arrangement
5. 8556010 - Drive unit for a hybrid vehicle
6. 8534435 - Actuating device for a friction clutch device and torque transmission device formed by the same
7. 6427548 - Automatic transmission
8. 6321612 - Actuating mechanism for the automatic operation of a gear-shift in a transmission
9. 6167773 - Adjusting device for the automatic operation of a gear-change device
10. 6112613 - Actuating device for automatic actuation of a transmission
11. 5984072 - Adjusting device for activation of a friction clutch