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. J. I. Case Company (1 from 564 patents)
2. Gealan Formteile Gmbh (1 patent)
3. Vaillant Gmbh (0 patent)
1 patent:
1. 4899831 - Frontal connection apparatus for tractors