Average Co-Inventor Count = 5.05
ph-index = 6
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.
7 patents:
1. D937723 - Muffler for motorcycles
2. D937724 - Muffler for motorcycles
3. D922922 - Exhaust silencer
4. D910522 - Exhaust pipe baffle
5. D837119 - Exhaust pipe
6. D836514 - Exhaust pipe
7. D833936 - Exhaust pipe