E04B 2002/023
With rabbets
Official title: {with rabbets, e.g. stepped}
E04B2002/023 (With rabbets) appears on 44 US grants and 46 published applications in this corpus.
Search patents in E04B- Granted patents
- 44
- Published applications
- 46
- Assignees
- 31
- Inventors
- 68
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 7 |
| 2014 | 5 | 4 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 3 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 1 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interlocking composite construction block17 Mar 2026US 12,577,776 B2Compositech, Inc.
- Locking blocks and methods of using same3 Feb 2026US 12,540,470 B2Moxietec, LLC
- Interlocking construction block system15 Apr 2025US 12,276,102 B2
- Modular concrete building block and methods30 May 2023US 11,661,737 B2Anchor Wall Systems, Inc.
- Block for dry construction14 Jun 2022US 11,359,370 B2Asars Constructions
- Locking blocks and methods of using same14 May 2026US 2026/0132618 A1Moxietec, LLC
- Locking blocks and methods of using same18 Apr 2024US 2024/0125116 A1Moxietec, LLC
- Interlocking construction block system18 Jan 2024US 2024/0018776 A1
- Modular concrete building block and methods30 Nov 2023US 2023/0383534 A1Anchor Wall Systems, Inc.
- Building block, system and methods5 Jan 2023US 2023/0003016 A1Stone Strong LLC
Most cited
By later US patents
- Concrete building blocks70US 6,226,951 B1Azar Holdings Ltd. · 2001
- Composite permanent block-form for reinforced concrete construction and method of making same53US 4,038,798 AU-Forms International, Inc. · 1977
- Corner and end block for interlocking building block system49US 6,065,265 ANewTec Building Products Inc. · 2000
- Interlocking building block construction47US 4,031,678 A1977
- Pressed blocks for interlocked assembly44US 4,262,463 ABureau d'Etudes Techniques J. Hapel & Cie Ingenieurs Conseils Chillou · 1981