Average Co-Inventor Count = 3.70
ph-index = 3
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. The United States Playing Card Company (2 from 12 patents)
2. Canadian Tire Corporation, Limited (1 from 49 patents)
3 patents:
1. D947246 - Inflator
2. D766378 - Playing card dealing shoe
3. 9254435 - Intelligent table game system