Average Co-Inventor Count = 4.61
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 (3 from 499 patents)
3 patents:
1. 9850628 - Road milling machine for working road or ground surfaces
2. 9382676 - Road milling machine for working road or ground surfaces
3. 9194088 - Road milling machine for working road or ground surfaces, as well as method for steering a road milling machine