E04B 2001/2409
Hooks, dovetails or other interlocking connections
Official title: {Hooks, dovetails or other interlocking connections}
E04B2001/2409 (Hooks, dovetails or other interlocking connections) appears on 99 US grants and 93 published applications in this corpus.
Search patents in E04B- Granted patents
- 99
- Published applications
- 93
- Assignees
- 60
- Inventors
- 162
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 5 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 5 |
| 2012 | 4 | 4 |
| 2013 | 6 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 3 |
| 2018 | 3 | 8 |
| 2019 | 5 | 12 |
| 2020 | 6 | 7 |
| 2021 | 5 | 8 |
| 2022 | 7 | 4 |
| 2023 | 4 | 4 |
| 2024 | 1 | 2 |
| 2025 | 4 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Moment connections for structural steel frames and construction methods thereof14 Jul 2026US 12,680,291 B1King Saud University
- Quick installation structure for sunroom and sunroom30 Jun 2026US 12,668,967 B2Pinghu Leyou Sanitary Ware Co., Ltd.
- Fastener system and method27 Jan 2026US 12,534,910 B2Norse Corporation
- Moment connection for steel framed buildings15 Jul 2025US 12,359,421 B1King Saud University
- Metal framing self-locking connectors3 Jun 2025US 12,320,113 B2
- Engineered beam with adjustable angle connection19 Mar 2026US 2026/0078576 A1
- Building System15 Jan 2026US 2026/0015852 A1
- Quick installation structure for sunroom and sunroom20 Mar 2025US 2025/0092661 A1Pinghu Leyou Sanitary Ware Co., Ltd.
- Steel beam21 Nov 2024US 2024/0384533 A1Peikko Group Oy
- Device for attaching a transverse vertical panel, in particular a glass panel, to a structure2 May 2024US 2024/0141638 A1SB Ingenierie
Most cited
By later US patents
- Orthogonal framework for modular building systems114US 5,289,665 A1994
- Building frame structure80US 6,802,169 B22004
- Structural connector approximating a cone of elliptical cross-section76US 5,244,300 ALehigh University · 1993
- Moment-resistant building frame structure componentry and method73US 6,837,016 B22005
- Frame structure71US 4,782,637 AAB Bahco Ventilation · 1988