Average Co-Inventor Count = 5.14
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. (3 from 1,599 patents)
3 patents:
1. D962993 - Two-stage engine charge air system with branch conduits
2. D886156 - Two-stage engine charge air system with branch conduits
3. 10422266 - Exhaust manifold for a two-stage engine charge air system