Average Co-Inventor Count = 1.50
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 3,429 patents)
2. Boge Elastmetall Gmbh (1 from 19 patents)
2 patents:
1. 11585376 - Rubber bush
2. 7267485 - Annular disk for a sliding bearing