Average Co-Inventor Count = 7.72
ph-index = 2
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 Power Generation Ip, Inc. (4 from 129 patents)
4 patents:
1. 9562456 - Exhaust injection muffler
2. 8839611 - Exhaust injection muffler
3. 8769940 - Marine exhaust catalyst
4. 8607554 - Exhaust cooler