Average Co-Inventor Count = 2.86
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. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (2 from 4,057 patents)
2 patents:
1. 5433677 - Method for automatic control of an RPM-changing engaging device of a
2. 4700820 - Torque transfer device and engageable, shiftable clutch in an all-wheel