Average Co-Inventor Count = 8.89
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. Cummins Inc. (2 from 1,585 patents)
2 patents:
1. 11920538 - Anti-polish ring for an engine cylinder
2. 10808607 - Combustion chamber elasticity device