E04B 1/5825
With a closed cross-section
Official title: {with a closed cross-section}
E04B1/5825 (With a closed cross-section) appears on 272 US grants and 256 published applications in this corpus.
Search patents in E04B- Granted patents
- 272
- Published applications
- 256
- Assignees
- 171
- Inventors
- 526
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 4 |
| 2003 | 4 | 4 |
| 2004 | 3 | 6 |
| 2005 | 4 | 9 |
| 2006 | 4 | 9 |
| 2007 | 3 | 7 |
| 2008 | 2 | 8 |
| 2009 | 3 | 5 |
| 2010 | 6 | 8 |
| 2011 | 4 | 6 |
| 2012 | 2 | 7 |
| 2013 | 8 | 5 |
| 2014 | 11 | 7 |
| 2015 | 3 | 12 |
| 2016 | 9 | 10 |
| 2017 | 13 | 17 |
| 2018 | 9 | 12 |
| 2019 | 10 | 19 |
| 2020 | 18 | 9 |
| 2021 | 7 | 16 |
| 2022 | 13 | 16 |
| 2023 | 12 | 21 |
| 2024 | 9 | 17 |
| 2025 | 8 | 12 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Framing system including tubes joined with slots, hooks and wedges integrated into the tubes25 Aug 2026US 12,716,442 B2
- Connector with a receiving fin14 Jul 2026US 12,680,295 B2
- Construction system7 Jul 2026US 12,674,316 B2Original Engineering, LLC
- Connector30 Jun 2026US 12,668,969 B2
- Bracket system for attaching a cantilevered pergola to a roof rafter19 May 2026US 12,631,017 B2
- High capacity lateral overturning restraint17 Sep 2026US 2026/0275702 A1Mitek Holdings, Inc.
- Structure and method of forming a single or multilevel structure17 Sep 2026US 2026/0275714 A1Massframe Solutions
- Coupled beam and beam-pillar connection structure27 Aug 2026US 2026/0250942 A1Sekisui House, Ltd.
- Lighting system and method for plant growth6 Aug 2026US 2026/0223785 A1Signify Holding B. V.
- Corner Connector for Pergolas16 Jul 2026US 2026/0201691 A1
Most cited
By later US patents
- Portable structure139US 5,144,780 A1992
- Assembling connector structure132US 5,590,974 A1997
- Light-tight enclosure and joint connectors for enclosure framework125US 5,848,500 AEastman Kodak Company · 1998
- Connecting device for profiled bars with grooves101US 6,712,543 B1FMS Forder-und Montage-Systeme Schmalzhofer GmbH · 2004
- Beam assembly94US 4,570,408 AC.O.M. Cooperativa Operai Metallurgici S.C.R.L. · 1986