Average Co-Inventor Count = 1.01
ph-index = 20
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. (177 from 186 patents)
2. Angel Playing Cards Co., Ltd. (122 from 122 patents)
3. Angel Co., Ltd. (2 from 12 patents)
4. Angel Playing Cards., Ltd. (1 from 1 patent)
5. Angel Group Go., Ltd. (1 from 1 patent)
303 patents:
1. 12409378 - Card show apparatus and table game system
2. 12412452 - Fraud detection system in a casino
3. 12406549 - Gaming chip and management system
4. 12400517 - Fraud detection system in a casino
5. 12397224 - Management system of gaming chips and storage box
6. 12394277 - Fraud detection system in a casino
7. 12387563 - Fraud detection system in a casino
8. 12387561 - Fraud detection system in a casino
9. 12387564 - Fraud detection system in a casino
10. 12380766 - Inspection system, inspecting device, and gaming chip
11. 12380767 - Management system for substitute currency for gaming
12. 12350579 - Card shooter device and method
13. 12354437 - Game management system
14. 12354438 - Management system of substitute currency for gaming
15. 12347271 - Device for exchanging gaming chips and cash currency