Average Co-Inventor Count = 2.00
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. Sp Reifenwerke Gmbh (2 from 25 patents)
2 patents:
1. 5435366 - Pneumatic tire with tread having good aqua-planing performance and good
2. D354029 - Vehicle tire