Average Co-Inventor Count = 1.00
ph-index = 1
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. Rib Loc (hong Kong) Ltd. (1 from 6 patents)
1 patent:
1. 4616495 - Helically-formed pipe winding machine