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. Nifco Inc. (2 from 1,193 patents)
2 patents:
1. D325696 - Panel fastener or the like
2. 4878791 - Expanding plastic fastener