Average Co-Inventor Count = 4.09
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 (3 from 12 patents)
2. Kohler Company (1 from 3,414 patents)
4 patents:
1. 9821217 - Intelligent table game system
2. 9254435 - Intelligent table game system
3. 8657287 - Intelligent table game system
4. 7020908 - Toilets with quick flush trapways