E04B 2/08
By interlocking of projections or inserts with indentations
Official title: by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
E04B2/08 (By interlocking of projections or inserts with indentations) appears on 153 US grants and 159 published applications in this corpus.
Search patents in E04B- Granted patents
- 153
- Published applications
- 159
- Assignees
- 84
- Inventors
- 271
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 5 | 4 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 2 | 10 |
| 2014 | 9 | 11 |
| 2015 | 8 | 9 |
| 2016 | 9 | 15 |
| 2017 | 13 | 8 |
| 2018 | 4 | 14 |
| 2019 | 9 | 7 |
| 2020 | 10 | 8 |
| 2021 | 2 | 8 |
| 2022 | 4 | 7 |
| 2023 | 5 | 11 |
| 2024 | 5 | 6 |
| 2025 | 8 | 9 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular furnishing block7 Apr 2026US 12,593,913 B2Morph Bricks Ltd
- Method for constructing building using C-channel and standard and transition panels25 Nov 2025US 12,480,306 B2Blue Tomato, LLC
- Structural units for building construction and methods of use thereof12 Aug 2025US 12,385,248 B2New Village Initiative LLC
- System and method for producing load-bearing hemp shiv concrete blocks29 Jul 2025US 12,370,719 B2
- Stackable block27 May 2025US 12,311,281 B2
- Twisty Blocking8 Oct 2026US 2026/0308906 A1
- Wall structure of building24 Sep 2026US 2026/0286685 A1Swung Inc.
- Self-aligning wall block6 Aug 2026US 2026/0226736 A1Anchor Wall Systems, Inc.
- A construction block6 Aug 2026US 2026/0226738 A1Brilliant Ideas Ltd
- Insert piece, building block provided with such insert piece and wall made with such building blocks18 Dec 2025US 2025/0382792 A1Vandenbempt Patent BV
Most cited
By later US patents
- Interlocking brick or building block and walls constructed therefrom134US 3,936,987 A1976
- Building system comprising individual building elements75US 6,282,859 B12001
- Interlocking building block system68US 4,651,485 A1987
- Construction block66US 4,860,505 A1989
- Flexible interlocking wall system64US 6,244,009 B12001