Average Co-Inventor Count = 5.00
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 (1 from 4,057 patents)
2. Iprotec Maschinen- Und Edelstahlprodukte Gmbh (1 from 9 patents)
3. Volkswagen Aktiengesellshaft (1 from 7 patents)
1 patent:
1. 10527116 - Brake disc comprising a friction ring and a hub produced as a separate element and arranged inside of the friction ring