A63H 33/084
With grooves
Official title: {with grooves (dovetails A63H33/082)}
A63H33/084 (With grooves) appears on 118 US grants and 155 published applications in this corpus.
Search patents in A63H- Granted patents
- 118
- Published applications
- 155
- Assignees
- 61
- Inventors
- 218
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 4 |
| 2007 | 1 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 2 | 5 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 5 | 4 |
| 2014 | 4 | 9 |
| 2015 | 7 | 7 |
| 2016 | 8 | 11 |
| 2017 | 5 | 21 |
| 2018 | 10 | 13 |
| 2019 | 5 | 7 |
| 2020 | 7 | 13 |
| 2021 | 9 | 10 |
| 2022 | 4 | 6 |
| 2023 | 8 | 10 |
| 2024 | 2 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Kit and method for a construction game1 Sep 2026US 12,722,096 B2Bildits Sal
- Interference joint digits, building elements, building systems, and assemblies17 Jun 2025US 12,330,083 B2Spin-Balls, LLC
- Stackable block27 May 2025US 12,311,281 B2
- Environmentally friendly lightweight knockdown building block set11 Feb 2025US 12,220,651 B2Big Level, LLC.
- Hand held electronic device with an air mouse7 Jan 2025US 12,188,514 B2
- Interlocking disc toy and assembly30 Apr 2026US 2026/0115617 A1Viahart LLC
- Brick System for Forming Globe and Spherical Shaped Structures11 Dec 2025US 2025/0375717 A1
- Collapsible Device with a Waffle Structure and Interlocking Joints8 May 2025US 2025/0144538 A1Wobbly Egg, LLC
- Toys configured for use with other toy systems27 Feb 2025US 2025/0065243 A1
- Building block for a construction toy set5 Dec 2024US 2024/0399269 A1Doubleeagle Industry (China) Limited
Most cited
By later US patents
- Toy building block kit and pieces thereof62US 4,676,762 A1987
- Toy construction kit having movable members59US 6,478,650 B13E Enterprise Ltd. · 2002
- Assemblage formed of a mass of interlocking structural elements50US 4,550,539 A1985
- Constructional toy pieces44US 5,827,104 APatent Category Corp. · 1998
- Construction elements and assembled structures41US 4,197,669 A1980