Average Co-Inventor Count = 1.50
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. 5640758 - Component feeder with reciprocal and rotatable magazine
2. 5519927 - Rivet setting tool