A63F 2009/205
Mah-jongg games
Official title: {Mah-jongg games}
A63F2009/205 (Mah-jongg games) appears on 31 US grants and 24 published applications in this corpus.
Search patents in A63F- Granted patents
- 31
- Published applications
- 24
- Assignees
- 15
- Inventors
- 57
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Game tile shuffler12 May 2026US 12,623,139 B2
- Mahjong roulette gaming system, and method23 Jan 2024US 11,881,075 B2Cg Technology, L.P.
- Method, apparatus, and computer storage medium for outputting virtual application object18 Jul 2023US 11,704,980 B2Tencent Technology (Shenzhen) Company Limited
- Gaming system and gaming table27 Jun 2023US 11,684,845 B2Compal Electronics, Inc.
- Game tile shuffler22 Feb 2022US 11,253,775 B2
- Mahjong Pattern Game26 Feb 2026US 2026/0054161 A1
- Mahjong Rack and Pusher12 Feb 2026US 2026/0041997 A1Bam Bird Boutique LLC
- Mahjong roulette gaming system, and method4 Apr 2024US 2024/0112520 A1Cg Technology, L.P.
- American Mahjong-Bingo Game15 Feb 2024US 2024/0050840 A1
- Mahjong roulette gaming system, and method7 Jul 2022US 2022/0215714 A1Cg Technology, L.P.
Most cited
By later US patents
- Game machine for single player81US 6,012,981 ASigma Corporation · 2000
- Dice displaying apparatus for a computer game machine52US 5,263,715 AIrem Corporation · 1993
- Ball-shooting game machine38US 5,004,238 AKabushiki Kaisha Universal · 1991
- Playing card holder29US 5,029,797 A1991
- Apparatus for displaying practice lessons for drummers26US 4,128,037 A1978