A63F 3/022
Recording or reproducing chess games
Official title: {Recording or reproducing chess games (teaching games G09B19/22)}
A63F3/022 (Recording or reproducing chess games) appears on 34 US grants and 27 published applications in this corpus.
Search patents in A63F- Granted patents
- 34
- Published applications
- 27
- Assignees
- 16
- Inventors
- 59
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 0 | 0 |
| 2020 | 3 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 3 |
| 2024 | 5 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Game board device25 Mar 2025US 12,257,514 B2Pixart Imaging Inc.
- Chessboard and chess26 Nov 2024US 12,151,176 B2
- Apparatus, system and method for an electronically assisted chessboard25 Jun 2024US 12,020,590 B2Bryght Labs, Inc.
- Apparatus, system and method for an electronically assisted chessboard4 Jun 2024US 12,002,375 B2Bryght Labs, Inc.
- Game board device23 Apr 2024US 11,964,212 B2Pixart Imaging Inc.
- Game board device4 Jul 2024US 2024/0216787 A1Pixart Imaging Inc.
- Apparatus, System and Method for an Electronically Assisted Chessboard18 Apr 2024US 2024/0127713 A1Bryght Labs, Inc.
- Chessboard and chess4 Apr 2024US 2024/0108970 A1
- Apparatus, System and Method for an Electronically Assisted Chessboard28 Sep 2023US 2023/0306871 A1Bryght Labs, Inc.
- Game board device29 Jun 2023US 2023/0201706 A1Pixart Imaging Inc.
Most cited
By later US patents
- Computerized game teaching method208US 5,678,001 A1997
- Apparatus for determining the identity and position of game objects129US 5,013,047 ADr. Schwab Gesellschaft fur Technologieberatung mbH · 1991
- Game playing apparatus76US 4,156,976 A1979
- Game board apparatus36US 5,263,866 A1993
- Reproduction apparatus for a game34US 4,114,890 ANippon Kogaku K. K. · 1978