G07F 1/06
Coins specially adapted to operate coin-freed mechanisms
G07F1/06 (Coins specially adapted to operate coin-freed mechanisms) appears on 131 US grants and 110 published applications in this corpus.
Search patents in G07F- Granted patents
- 131
- Published applications
- 110
- Assignees
- 83
- Inventors
- 218
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 7 |
| 2003 | 3 | 5 |
| 2004 | 2 | 8 |
| 2005 | 2 | 9 |
| 2006 | 3 | 6 |
| 2007 | 2 | 10 |
| 2008 | 3 | 6 |
| 2009 | 2 | 6 |
| 2010 | 3 | 9 |
| 2011 | 5 | 1 |
| 2012 | 3 | 5 |
| 2013 | 3 | 5 |
| 2014 | 7 | 4 |
| 2015 | 2 | 4 |
| 2016 | 8 | 3 |
| 2017 | 4 | 1 |
| 2018 | 3 | 5 |
| 2019 | 2 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 3 |
| 2023 | 2 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Chip recognizing and learning system9 Dec 2025US 12,493,828 B2Angel Group Co., Ltd.
- Gaming chip and method for manufacturing the same29 Oct 2024US 12,131,606 B2Angel Group Co., Ltd.
- Gaming chip and method for manufacturing the same20 Jun 2023US 11,682,260 B2Angel Group Co., Ltd.
- RFID system for facilitating selections at a table game apparatus6 Jun 2023US 11,666,819 B2Walker Digital Table Systems, LLC
- RFID system for facilitating selections at a table game apparatus30 Nov 2021US 11,185,759 B2Walker Digital Table Systems, LLC
- Chip recognizing and learning system11 Dec 2025US 2025/0378392 A1Angel Group Co., Ltd.
- Rfid system for facilitating selections at a table game apparatus7 Mar 2024US 2024/0075378 A1Walker Digital Table Systems, LLC
- Chip recognizing and learning system7 Dec 2023US 2023/0394362 A1Angel Group Co., Ltd.
- Gaming chip and method for manufacturing the same20 Jul 2023US 2023/0230442 A1Angel Group Co., Ltd.
- Gaming chip and method for manufacturing the same18 May 2023US 2023/0153559 A1
Most cited
By later US patents
- Gaming chips with electronic circuits scanned by antennas in gaming chip placement areas for tracking the movement of gaming chips within a casino apparatus and method512US 5,651,548 AChip Track International · 1997
- Smart token366US 6,629,591 B1Igt · 2003
- Information transfer and use, particularly with respect to counterfeit detection351US 5,283,422 ACIAS, Inc. · 1994
- System for machine reading and processing information from gaming chips298US 6,514,140 B1CIAS, Inc. · 2003
- Information transfer and use, particularly with respect to objects such as gambling chips286US 4,814,589 A1989