Average Co-Inventor Count = 1.00
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. Usm Corporation (2 from 532 patents)
2. Other (1 from 832,912 patents)
3 patents:
1. D294949 - Fastener feeder housing
2. 4592136 - Fastener presentation device
3. 3974913 - Blind rivet magazine