Average Co-Inventor Count = 3.00
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. Daimlerchrysler Rail Systems Gmbh (1 from 15 patents)
1 patent:
1. 6279488 - Railway vehicle with coupling element units between car body and undercarriage