Average Co-Inventor Count = 4.00
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. Stack-on Products Company (2 from 21 patents)
2 patents:
1. D744190 - Door for a safe
2. D729490 - Door for a safe