A63F 9/0876
Bent wire or cord puzzles
Official title: {Bent wire or cord puzzles}
A63F9/0876 (Bent wire or cord puzzles) appears on 47 US grants and 25 published applications in this corpus.
Search patents in A63F- Granted patents
- 47
- Published applications
- 25
- Assignees
- 7
- Inventors
- 62
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Game structure apparatuses11 Aug 2026US 12,702,918 B1Rizzl LLC
- Wisdom ring puzzle19 Mar 2024US 11,931,660 B2i Subaru Co., Ltd.
- Wisdom ring puzzle23 Jan 2024US 11,878,254 B2i Subaru Co., Ltd.
- Wisdom ring puzzle6 Jul 2021US 11,052,306 B2i Subaru Co., Ltd.
- Wisdom ring puzzle1 Dec 2020US 10,850,188 B2i Subaru Co., Ltd.
Most cited
By later US patents
- Telescoping strut members and tendons for constructing tensile integrity structures36US 4,614,502 A1986
- Articulatively segmented, elongate amusement device25US 4,305,582 A1981
- Loop transfer game device12US 4,957,292 A1990
- Puzzle bolt10US 5,147,093 A1992
- Soft and flexible toy and game system10US 5,314,192 A1994