Average Co-Inventor Count = 1.20
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. Photo U.s.a. Corporation (3 from 10 patents)
3 patents:
1. 11655083 - Cup lid with locking and delayed release
2. D973427 - Cup lid
3. D973428 - Cup lid