Average Co-Inventor Count = 3.00
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 patents:
1. 3971089 - Self-adjusting roll wipers for a shoe lasting machine
2. 3931788 - Adhesive extruding nozzle-guidance arrangements