Average Co-Inventor Count = 3.43
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. Contitech Luftfedersysteme Gmbh (2 from 58 patents)
2. Ab Skf (1 from 83 patents)
2 patents:
1. 8047139 - Railway bogie
2. 7934458 - Railway bogie