Average Co-Inventor Count = 3.43
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. Gordon Barlow Design (2 from 30 patents)
2 patents:
1. 4436309 - Strategy card game
2. 4367875 - Boxing game