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 4,068 patents)
2 patents:
1. 4923209 - Wheel suspension for a powered front axle of a motor vehicle
2. 4872372 - Controller for lockable differential transmission