A63F 2250/127
Chain
A63F2250/127 (Chain) appears on 8 US grants and 6 published applications in this corpus.
Search patents in A63F- Granted patents
- 8
- Published applications
- 6
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 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
- Manipulation system for the stimulation of cognitive abilities17 Feb 2026US 12,551,781 B2Geri-Gadgets, Ltd.
- Manipulation system for the stimulation of cognitive abilities21 May 2024US 11,986,742 B2Geri-Gadgets, Ltd.
- Apparatus and method for facilitating fine motor skill improvement26 Sep 2023US 11,766,605 B2
- Board game using chains19 Feb 2013US 8,376,363 B1
- Tile-based board game6 Sep 2005US 6,938,899 B2Mattel, Inc.
- Manipulation system for the stimulation of cognitive abilities12 Sep 2024US 2024/0299838 A1Geri-Gadgets, Ltd.
- Manipulation system for the stimulation of cognitive abilities8 Oct 2020US 2020/0316456 A1Geri-Gadgets, Ltd.
- Apparatus and method for facilitating fine motor skill improvement9 Jul 2020US 2020/0215424 A1
- Tile-based board game22 Sep 2005US 2005/0206081 A1Mattel, Inc.
- Tile-based board game10 Jul 2003US 2003/0127800 A1Mattel, Inc.
Most cited
By later US patents
- Tile-based board game39US 6,938,899 B2Mattel, Inc. · 2005
- Jigsaw puzzle with extra interlock10US 4,083,123 A1978
- Three-dimensional puzzle10US 5,344,148 A1994
- Apparatus and method for facilitating fine motor skill improvement2US 11,766,605 B22023
- Puzzle consisting of chains fitted side by side2US 5,169,149 AMarplay - S.r.l. · 1992