E01D 22/00
Methods or apparatus for repairing or strengthening existing bridges
Official title: Methods or apparatus for repairing or strengthening existing bridges {(electrochemical desalination or re-alkalisation C04B41/00); Methods or apparatus for dismantling bridges}
E01D22/00 (Methods or apparatus for repairing or strengthening existing bridges) appears on 238 US grants and 230 published applications in this corpus.
Search patents in E01D- Granted patents
- 238
- Published applications
- 230
- Assignees
- 168
- Inventors
- 582
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 3 |
| 2003 | 1 | 3 |
| 2004 | 5 | 5 |
| 2005 | 5 | 4 |
| 2006 | 3 | 4 |
| 2007 | 2 | 1 |
| 2008 | 3 | 4 |
| 2009 | 3 | 5 |
| 2010 | 1 | 2 |
| 2011 | 3 | 5 |
| 2012 | 5 | 4 |
| 2013 | 6 | 3 |
| 2014 | 7 | 12 |
| 2015 | 8 | 7 |
| 2016 | 8 | 12 |
| 2017 | 7 | 13 |
| 2018 | 8 | 10 |
| 2019 | 12 | 18 |
| 2020 | 16 | 22 |
| 2021 | 12 | 23 |
| 2022 | 13 | 19 |
| 2023 | 14 | 18 |
| 2024 | 15 | 11 |
| 2025 | 18 | 12 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Press-in reinforcement steel plate underwater swell prevention structure and steel plate press-in method6 Oct 2026US 12,753,556 B2Oriental Shiraishi Corporation
- Sensor attachment/detachment device, sensor attachment/detachment system, sensor attachment method and sensor detachment method26 May 2026US 12,636,706 B2Kabushiki Kaisha Toshiba
- Intelligent reinforcing support for reinforced concrete low-box girders and method for minimally invasive reinforcement31 Mar 2026US 12,590,425 B2Shandong University
- Optical fiber sensor for structural acoustic abnormality monitoring24 Feb 2026US 12,560,509 B2NEC Corporation
- Prestressed strengthening apparatus for prefabricated highway bridge17 Feb 2026US 12,553,199 B2Chang An University
- Smart hybrid sealants for concrete cracks and joints, methods of making, and methods of use24 Sep 2026US 2026/0286622 A1
- Rust Prevention Method For Steel Material30 Jul 2026US 2026/0218387 A1JDC Corporation
- Structure damage cause estimation system, structure damage cause estimation method, and structure damage cause estimation server9 Apr 2026US 2026/0099917 A1FUJIFILM Corporation
- Anti-collapse buffer chain for bridge26 Mar 2026US 2026/0085478 A1Shibata Industrial Co.,Ltd.
- Information processing apparatus, information processing method, and computer-readable recording medium5 Mar 2026US 2026/0063782 A1NEC Corporation
Most cited
By later US patents
- Durable, fire resistant, energy absorbing and cost-effective strengthening systems for structural joints and members119US 9,611,667 B2West Virginia University · 2017
- Durable, fire resistant, energy absorbing and cost-effective strengthening systems for structural joints and members117US 10,100,542 B2West Virginia University · 2018
- Expansion joint system101US 6,039,503 ASilicone Specialties, Inc. · 2000
- Sensor devices for structural health monitoring99US 7,034,660 B2SRI International · 2006
- Fabric reinforced beam and column connections54US 5,657,595 AHexcel-Fyfe Co., L.L.C. · 1997