Average Co-Inventor Count = 3.55
ph-index = 31
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 (177 from 3,427 patents)
2. Friedrichshafen Ag (2 from 4 patents)
3. Other (1 from 832,680 patents)
4. Zf Friedrichshafen (1 from 22 patents)
5. Zp Friedrichshafen Ag (1 from 2 patents)
6. Zr Friedrichshafen Ag (1 from 2 patents)
7. Zf Friedrichsahfen Ag (1 from 1 patent)
184 patents:
1. 12442437 - Transmission and drive device for a motor vehicle
2. 12428105 - Planetary-type bottom-bracket transmission for a bicycle or a pedelec
3. 12344098 - Hybrid transmission device and motor vehicle comprising a hybrid transmission device
4. 12337931 - Bottom bracket gear mechanism of planetary design for a bicycle or a pedelec
5. 12296919 - Bottom bracket gear mechanism of planetary design for a bicycle or a pedelec
6. 12163577 - Transmission and drive device for a motor vehicle
7. 12122242 - Hybrid transmission device, engine transmission arrangement, hybrid drivetrain and motor vehicle
8. 12083879 - Transmission, drive train and vehicle comprising transmission
9. 11994195 - Transmission, powertrain, and vehicle
10. 11892066 - Transmission, drive train and vehicle having a transmission
11. 11884146 - Transmission and vehicle with transmission
12. 11846342 - Six-speed front-transverse double-clutch transmission with third counter shaft
13. 11815169 - Transmission, drive train and vehicle having a transmission
14. 11746856 - Shiftable planetary gear train
15. 11739822 - Transmission with a differential locking unit