Average Co-Inventor Count = 2.40
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. Victaulic Company of America (2 from 89 patents)
2 patents:
1. 6170884 - Pipe coupling for plain ended pipe and for plain ended pipe attached to grooved pipe
2. 5911446 - Pipe coupling for plain ended pipe