Average Co-Inventor Count = 2.80
ph-index = 3
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 (5 from 3,427 patents)
2. Süddeutsche Gelenkscheibenfabrik Gmbh & Co. Kg (7 patents)
5 patents:
1. 10207720 - Device for driving at least one output shaft of a rail vehicle and method for operating such a device
2. 9016157 - Gear mechanism having helical toothing
3. 7350432 - Gearbox comprising an electromechanical actuator
4. 5957804 - Planetary gear
5. 5910066 - Planetary gear