Average Co-Inventor Count = 4.00
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 Inc. (4 from 1,599 patents)
4 patents:
1. D836505 - Compression relief brake assembly
2. D828249 - Compression relief brake assembly
3. D828250 - Compression relief brake system
4. D813124 - Rocker for compression relief brake