Average Co-Inventor Count = 4.44
ph-index = 4
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.
4 patents:
1. D922923 - Pair of exhaust pipes
2. D840887 - Exhaust pipe
3. D832756 - Exhaust pipe
4. D803745 - Exhaust pipe