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. Wirtgen Gmbh (1 from 499 patents)
1 patent:
1. 11383647 - Earth working machine having a climbing device that is variable in length and has a plurality of different climb-ready operating positions