A63F 9/1204
Puzzles consisting of non-interlocking identical blocks
Official title: {Puzzles consisting of non-interlocking identical blocks, e.g. children's block puzzles}
A63F9/1204 (Puzzles consisting of non-interlocking identical blocks) appears on 73 US grants and 62 published applications in this corpus.
Search patents in A63F- Granted patents
- 73
- Published applications
- 62
- Assignees
- 28
- Inventors
- 120
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 0 | 4 |
| 2009 | 0 | 6 |
| 2010 | 1 | 7 |
| 2011 | 2 | 3 |
| 2012 | 2 | 4 |
| 2013 | 3 | 0 |
| 2014 | 4 | 3 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 5 |
| 2019 | 2 | 4 |
| 2020 | 2 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 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
- Toy building unit12 Sep 2023US 11,752,444 B2
- Shape-matrix geometric instrument14 Feb 2023US 11,580,881 B2Shape Matrix Geometric Instruments, LLC
- Interactive Arabic alphabet blocks8 Jun 2021US 11,030,912 B2King Saud University
- Puzzle26 Jan 2021US 10,898,790 B2Wotch Creations Ltd
- Segmentation of images onto physically separable devices and reassembly for education, therapy, and entertainment5 Jun 2025US 2025/0182640 A1Tusi, LLC
- Three Dimensional Puzzle24 Oct 2024US 2024/0350900 A1
- Multi-face game25 Jul 2024US 2024/0245984 A1Thril-Led LLC
- Toy building unit18 May 2023US 2023/0149827 A1
- Three-dimensional puzzle game and associated method of playing the same5 May 2022US 2022/0134216 A1
Most cited
By later US patents
- Magnetic game or puzzle and method for making same83US 5,409,236 A1995
- Touch sensor alpha-numeric blocks81US 4,936,780 A1990
- Three dimensional geometric puzzle72US 8,061,713 B2TBL Sustainability Group Inc. · 2011
- Magnetic game or puzzle and method for making same61US 5,520,396 A1996
- Educational block with replaceable chip58US 4,003,144 ADamon Corporation · 1977