Average Co-Inventor Count = 3.75
ph-index = 2
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. Gkn Walterscheid Gmbh (2 from 80 patents)
2 patents:
1. 10018229 - Protection arrangement for a universal joint shaft
2. 9915294 - Protective device for a universal shaft and protective arrangement with a universal shaft and such a protective device