Average Co-Inventor Count = 4.44
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. Eastman-kodak Company (2 from 21,594 patents)
2 patents:
1. 5670188 - Apparatus for single-sided, cold mechanical knurling
2. 5393589 - Apparatus and method for variably knurling edges of web and product