Average Co-Inventor Count = 2.67
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 (2 from 4,049 patents)
2. Zf Friedrichshafen Ag (1 from 3,428 patents)
2 patents:
1. 8403121 - Sealing device for a dual clutch transmission of a motor vehicle
2. 8381866 - Vehicle transmission