A63F 9/28
Chain-reaction games with toppling pieces
Official title: Chain-reaction games with toppling pieces; Dispensers or positioning devices therefor
A63F9/28 (Chain-reaction games with toppling pieces) appears on 36 US grants and 13 published applications in this corpus.
Search patents in A63F- Granted patents
- 36
- Published applications
- 13
- Assignees
- 12
- Inventors
- 59
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Car racing system3 Mar 2026US 12,564,796 B2
- Interconnecting building toy and track23 Jul 2024US 12,042,746 B2Atwood Rope Mfg
- Game apparatus13 Jul 2021US 11,058,941 B2Konami Amusement Co., Ltd.
- Swaying toy10 Dec 2019US 10,500,478 B2Epoch Company, Ltd.
- Game with timer device and method of playing the game12 Jul 2016US 9,387,393 B2Mattel, Inc.
- Car racing system11 Jan 2024US 2024/0009584 A1
- Interconnecting building toy and track20 Jan 2022US 2022/0016540 A1Atwood Rope Mfg
- Game apparatus18 Jun 2020US 2020/0188773 A1Konami Amusement Co., Ltd.
- Domino structure and domino structure system11 Jul 2019US 2019/0209917 A1
- Swaying toy26 Apr 2018US 2018/0111044 A1Epoch Company, Ltd.
Most cited
By later US patents
- Manipulable interactive devices57US 8,057,233 B2Smalti Technology Limited · 2011
- Domino, or the like, placing video game29US 4,530,499 AMarvin Glass & Associates · 1985
- Apparatus for automatic arrangement of Mah-Jongg tiles19US 4,264,074 A1981
- Moving block game14US 4,303,240 A1981
- Device for automatically assembling tiles for the Mah-Jongg game11US 4,219,200 A1980