A63F 7/041
Two-dimensional labyrinths
Official title: {Two-dimensional labyrinths}
A63F7/041 (Two-dimensional labyrinths) appears on 39 US grants and 32 published applications in this corpus.
Search patents in A63F- Granted patents
- 39
- Published applications
- 32
- Assignees
- 21
- Inventors
- 88
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Puzzle box25 Feb 2025US 12,233,348 B2
- Ankle exerciser device26 Dec 2023US 11,850,468 B2
- Educational game and method of making same26 Oct 2021US 11,154,768 B2
- Rotating ball-in-a-maze puzzle game23 Jun 2020US 10,688,380 B2Wowee Group Ltd.
- Rotating ball-in-a-maze puzzle game17 Mar 2020US 10,589,167 B2Wowwee Group Ltd.
Most cited
By later US patents
- Method for playing games using brain waves76US 7,988,557 B2Interactive Productline AB · 2011
- Stored-value card with game56US 7,264,155 B2Target Brands, Inc. · 2007
- Marble run game43US 5,344,143 A1994
- Portable data processing apparatus provided with a screen and a gravitation-controlled sensor for screen orientation24US 5,910,797 AU. S. Philips Corporation · 1999
- Electronic maze game22US 4,311,310 A1982