Average Co-Inventor Count = 3.27
ph-index = 1
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 (3 from 4,072 patents)
3 patents:
1. 12313160 - Device for powering a vehicle
2. 11002164 - Internal combustion engine
3. 7509950 - System for ventilation of an internal-combustion engine crankcase as well as a V-shaped internal combustion engine