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. Emhart Inc. (2 from 591 patents)
2 patents:
1. 6115900 - Hand rivet setting tool
2. D407615 - Hand rivet setting tool