Average Co-Inventor Count = 4.20
ph-index = 2
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. Fichtel & Sachs Ag (1 from 558 patents)
2. Mannesmann Sachs Ag (1 from 353 patents)
3. Bmw Ag (1 from 11 patents)
4. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (4,049 patents)
5. Zf Friedrichshafen Ag (3,428 patents)
2 patents:
1. 6041276 - Device for controlling a starting procedure
2. 5826687 - Anti-roll vehicular suspension system and a hydraulic rotary actuator