Average Co-Inventor Count = 10.00
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. Zf Friedrichshafen Ag (1 from 3,438 patents)
2. Roto Frank Ag (14 patents)
3. Roto Frank Fenster- Und Turtechnologie Gmbh (4 patents)
1 patent:
1. 7365460 - Stator for an electrical machine