Average Co-Inventor Count = 1.01
ph-index = 21
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. Angel Group Co., Ltd. (178 from 188 patents)
2. Angel Playing Cards Co., Ltd. (122 from 122 patents)
3. Angel Co., Ltd. (2 from 13 patents)
4. Angel Playing Cards., Ltd. (1 from 1 patent)
5. Angel Group Go., Ltd. (1 from 1 patent)
304 patents:
1. 12437602 - Card game monitoring system
2. 12409378 - Card show apparatus and table game system
3. 12412452 - Fraud detection system in a casino
4. 12406549 - Gaming chip and management system
5. 12400517 - Fraud detection system in a casino
6. 12397224 - Management system of gaming chips and storage box
7. 12394277 - Fraud detection system in a casino
8. 12387561 - Fraud detection system in a casino
9. 12387563 - Fraud detection system in a casino
10. 12387564 - Fraud detection system in a casino
11. 12380766 - Inspection system, inspecting device, and gaming chip
12. 12380767 - Management system for substitute currency for gaming
13. 12350579 - Card shooter device and method
14. 12354437 - Game management system
15. 12354438 - Management system of substitute currency for gaming