Average Co-Inventor Count = 4.00
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. Schunk Carbon Technology Gmbh (1 from 8 patents)
2. Hoffmann & Co Elektrokohle Ag (3 patents)
1 patent:
1. 11532444 - Contact unit for supplying vehicles with power and related method