A63H 33/04
Building blocks, strips, or similar building parts
A63H33/04 (Building blocks, strips, or similar building parts) appears on 1,931 US grants and 1,958 published applications in this corpus.
Search patents in A63H- Granted patents
- 1,931
- Published applications
- 1,958
- Assignees
- 822
- Inventors
- 3,193
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 21 | 0 |
| 1978 | 30 | 0 |
| 1979 | 16 | 0 |
| 1980 | 30 | 0 |
| 1981 | 31 | 0 |
| 1982 | 16 | 0 |
| 1983 | 13 | 0 |
| 1984 | 15 | 0 |
| 1985 | 18 | 0 |
| 1986 | 24 | 0 |
| 1987 | 20 | 0 |
| 1988 | 24 | 0 |
| 1989 | 24 | 0 |
| 1990 | 19 | 0 |
| 1991 | 31 | 0 |
| 1992 | 27 | 0 |
| 1993 | 24 | 0 |
| 1994 | 25 | 0 |
| 1995 | 24 | 0 |
| 1996 | 34 | 0 |
| 1997 | 30 | 0 |
| 1998 | 69 | 0 |
| 1999 | 47 | 0 |
| 2000 | 44 | 0 |
| 2001 | 27 | 6 |
| 2002 | 35 | 28 |
| 2003 | 42 | 42 |
| 2004 | 28 | 54 |
| 2005 | 16 | 57 |
| 2006 | 20 | 54 |
| 2007 | 21 | 45 |
| 2008 | 19 | 56 |
| 2009 | 13 | 44 |
| 2010 | 19 | 54 |
| 2011 | 38 | 45 |
| 2012 | 28 | 56 |
| 2013 | 31 | 64 |
| 2014 | 43 | 85 |
| 2015 | 62 | 107 |
| 2016 | 61 | 114 |
| 2017 | 93 | 143 |
| 2018 | 80 | 142 |
| 2019 | 95 | 139 |
| 2020 | 89 | 115 |
| 2021 | 84 | 91 |
| 2022 | 62 | 95 |
| 2023 | 69 | 89 |
| 2024 | 69 | 84 |
| 2025 | 54 | 74 |
| 2026 | 49 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A63H 33/06To be assembled without the use of additional elements989
- A63H 33/10To be assembled by means of additional non-adhesive elements507
- A63H 33/042Mechanical, electrical, optical, pneumatic or hydraulic arrangements431
- A63H 33/046Comprising magnetic interaction means258
- A63H 33/044Buildings109
- A63H 33/048To be assembled using hook and loop-type fastener or the like38
- A63H 33/14Specially adapted to be assembled by adhesive or cement33
Recent patents
- Method for connecting/disconnecting hinged ball and socket blocks6 Oct 2026US 12,752,207 B2
- Building block for a construction toy set6 Oct 2026US 12,752,208 B2Doubleeagle Industry (China) Limited
- Creation table for fusible toy bead6 Oct 2026US 12,752,209 B2Epoch Company, Ltd.
- Toy water ball6 Oct 2026US 12,752,210 B2Dongguan Saienchuangke Technology Co., Ltd
- Magnetic crane and magnetic tile toy including such magnetic crane6 Oct 2026US 12,752,211 B2Zhejiang Jiajiao Holdings Group Co., Ltd.
- Toy construction set8 Oct 2026US 2026/0306958 A1Lego A/S
- Building block sheet and building block toy8 Oct 2026US 2026/0306959 A1Zhejiang Kuhui Technology Co., Ltd.
- Shape-Shifting Cuboid Array Toy8 Oct 2026US 2026/0306960 A1
- Building block system and fasteners therefor8 Oct 2026US 2026/0306961 A1Redeem Play, LLC
- Construction Set Elements8 Oct 2026US 2026/0306962 A1Mattel-MEGA Holdings (US), LLC
Most cited
By later US patents
- Rotatable demountable blocks of several shapes on a central elastic anchor508US 5,302,148 A1994
- Articulating blocks toy505US 6,482,063 B12002
- Transformable linked self-assembly system488US 9,004,799 B12015
- Construction system and method for connecting rigid sheet-like panels together into doll houses, play houses, utility sheds and other structures282US 5,647,181 A1997
- Construction kit222US 7,066,778 B2Mega Bloks International S.A.R.L. · 2006