Average Co-Inventor Count = 2.00
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. William Prym Gmbh & Co. Kg (1 from 24 patents)
1 patent:
1. 5908148 - Device for fitting rivets, buttons or the like