E01D 2101/30
Metal
Official title: Metal (E01D2101/26 takes precedence)
E01D2101/30 (Metal) appears on 151 US grants and 76 published applications in this corpus.
Search patents in E01D- Granted patents
- 151
- Published applications
- 76
- Assignees
- 84
- Inventors
- 275
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 3 | 4 |
| 2010 | 1 | 9 |
| 2011 | 3 | 2 |
| 2012 | 5 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 4 |
| 2018 | 3 | 5 |
| 2019 | 6 | 4 |
| 2020 | 5 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 3 |
| 2023 | 4 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Viaduct structure29 Sep 2026US 12,747,548 B2
- Composite box girder structure and construction method therefor28 Jul 2026US 12,692,674 B2Hunan University
- Composite deck structure for bridge and bridge structure and construction method thereof23 Jun 2026US 12,662,781 B2Hunan University
- Repairing laser welding method and repairing laser welding device4 Nov 2025US 12,459,057 B2IHI Corporation
- Crack repair method for existing steel structure22 Apr 2025US 12,280,447 B2IHI Corporation
- Rear-anchored v-shaped pier of steel structure of three-legged star-shaped pedestrian landscape bridge and construction method16 Apr 2026US 2026/0103859 A1China Railway Guangzhou Engineering Group Co., Ltd.
- Anti-collapse buffer chain for bridge26 Mar 2026US 2026/0085478 A1Shibata Industrial Co.,Ltd.
- Repairing laser welding method and repairing laser welding device5 Feb 2026US 2026/0034610 A1IHI Corporation
- Carbon fiber reinforced polymer (cfrp) strengthening system with reinforcement and cathodic protection functions for steel bridge15 Jan 2026US 2026/0015806 A1Tongji University
- Method for erecting a transportation structure12 Jun 2025US 2025/0188691 A1
Most cited
By later US patents
- High strength corrugated metal plate and method of fabricating same66US 4,211,504 A1980
- Corrugated plate having variable material thickness and method for making same58US 4,241,146 A1980
- Guide construction and method of installation42US 4,665,830 ARegents of the University of Minnesota · 1987
- Modular bridge deck system consisting of hollow extruded aluminum elements42US 5,651,154 AReynolds Metals Company · 1997
- Compound timber-metal stressed decks41US 4,932,178 A1990