E04B 2002/0239
Round dovetails
Official title: {Round dovetails}
E04B2002/0239 (Round dovetails) appears on 17 US grants and 30 published applications in this corpus.
Search patents in E04B- Granted patents
- 17
- Published applications
- 30
- Assignees
- 11
- Inventors
- 45
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Masonry system29 Sep 2026US 12,747,583 B2Associacao Blc3—Campus De Tecnologia E Inovacao
- Fabrication method and use of interlocking joints for fiberglass mat products20 Feb 2024US 11,905,702 B2Johns Manville
- Construction block units7 Jun 2022US 11,352,785 B2B&B Flying Service, Inc.
- Light weight post and beam construction system based on horizontally pre-slotted panels15 Dec 2020US 10,865,560 B1Blue Tomato, LLC
- Building block system of prefabricated non-masonry mortarless interlocking building blocks with cap attachments29 Sep 2020US 10,787,810 B2
- Cuboid construction element, method for manufacturing a construction element, and system comprising two cuboid construction elements4 Sep 2025US 2025/0277363 A1
- Masonry system22 Feb 2024US 2024/0060294 A1Associacao Blc3—Campus De Tecnologia E Inovacao
- Facing building member21 Sep 2023US 2023/0295925 A1Tectonic Facades Limited
- Fabrication method and use of interlocking joints for fiberglass mat products2 Mar 2023US 2023/0068921 A1Johns Manville
- Construction block units17 Feb 2022US 2022/0049494 A1B&B Flying Service, Inc.
Most cited
By later US patents
- Formwork assembly for concrete walls69US 4,655,014 A1987
- Insulating construction panel or block61US 5,428,933 A1995
- Interlocking building blocks25US 5,181,362 A1993
- Modular polymeric projectile absorbing armor25US 7,845,266 B2Ballistics Blocks LLC · 2010
- Basalt particle-containing compositions and articles for protective coatings and ballistic shield mats/tiles/protective building components22US 8,043,982 B2U.S. Wind Farming Inc. · 2011