Average Co-Inventor Count = 3.24
ph-index = 3
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 (4 from 564 patents)
4 patents:
1. D304589 - Tractor cab
2. D277794 - Articulated material handling vehicle
3. D272826 - Skid steer loader
4. D272825 - Skid steer loader