E04H 9/024
Structures with steel columns and beams
Official title: {Structures with steel columns and beams}
E04H9/024 (Structures with steel columns and beams) appears on 141 US grants and 161 published applications in this corpus.
Search patents in E04H- Granted patents
- 141
- Published applications
- 161
- Assignees
- 93
- Inventors
- 321
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 6 |
| 2015 | 5 | 16 |
| 2016 | 13 | 18 |
| 2017 | 13 | 15 |
| 2018 | 8 | 18 |
| 2019 | 20 | 15 |
| 2020 | 15 | 15 |
| 2021 | 21 | 11 |
| 2022 | 4 | 8 |
| 2023 | 7 | 9 |
| 2024 | 7 | 12 |
| 2025 | 11 | 6 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, methods and apparatus for resilient Gert Haunch moment frame connection8 Sep 2026US 12,729,556 B2Cal Poly Corporation
- Seismic clip assembly for wall claddings18 Aug 2026US 12,709,911 B1Innovatech Systems, LLC
- Moment connections for structural steel frames and construction methods thereof14 Jul 2026US 12,680,291 B1King Saud University
- WT-section-stiffened steel panel damper28 Apr 2026US 12,612,798 B2National Applied Research Laboratories
- Beam-column joint of prefabricated self-centering RC frame based on SMA material7 Apr 2026US 12,595,673 B2Zhengzhou University
- Construction system20 Aug 2026US 2026/0243101 A1Wall to Wall, LLC
- Devices and systems for displacement control in seismic braces and yielding links12 Feb 2026US 2026/0043262 A1
- Earthquake Safety Protection Device4 Dec 2025US 2025/0369248 A1
- Earthquake Safety Protection Device30 Oct 2025US 2025/0333973 A1
- Ductile anchor attachment mechanism self-aligning fuse plate system18 Sep 2025US 2025/0290310 A1
Most cited
By later US patents
- Steel moment resisting frame beam-to-column connections102US 5,660,017 A1997
- Column-and-beam join structure43US 7,497,054 B2Nippon Steel Corporation · 2009
- Connecting core for column-beam joint and connection method using the same35US 11,098,476 B2Gaurian Corporation · 2021
- Seismic structural device30US 6,681,538 B1Skidmore, Owings & Merrill LLP · 2004
- Moment frame connector19US 8,375,652 B2Simpson Strong-Tie Company, Inc. · 2013