Average Co-Inventor Count = 3.00
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. Ridge Tool Company (3 from 106 patents)
3 patents:
1. 10156252 - Cable couplings for drain cleaning tools
2. D745230 - Cable coupling
3. 9080599 - Cable coupling