Average Co-Inventor Count = 2.40
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. Other (1 from 832,761 patents)
2. Zf Lemforder Metallwaren Ag (1 from 89 patents)
2 patents:
1. 6997614 - Elastic rubber bearing
2. 6378853 - Rubber bearing with characteristic behaviour which differs in the direction of the circumference