E01D 2/02
Bridges characterised by the cross-section of their bearing spanning structure: of the
Official title: of the I-girder type
E01D2/02 (Bridges characterised by the cross-section of their bearing spanning structure: of the) appears on 78 US grants and 69 published applications in this corpus.
Search patents in E01D- Granted patents
- 78
- Published applications
- 69
- Assignees
- 50
- Inventors
- 143
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 4 |
| 2008 | 2 | 1 |
| 2009 | 4 | 3 |
| 2010 | 2 | 3 |
| 2011 | 7 | 8 |
| 2012 | 3 | 2 |
| 2013 | 7 | 6 |
| 2014 | 3 | 2 |
| 2015 | 1 | 1 |
| 2016 | 4 | 3 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 5 |
| 2022 | 1 | 7 |
| 2023 | 2 | 7 |
| 2024 | 4 | 0 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite deck structure for bridge and bridge structure and construction method thereof23 Jun 2026US 12,662,781 B2Hunan University
- Track beam and track beam assembly14 Apr 2026US 12,601,119 B2BYD Company Limited
- Guide rail beam, track beam unit, and track beam for rail vehicle21 Oct 2025US 12,448,737 B2BYD Company Limited
- Long span post tensioned bridge designs26 Aug 2025US 12,398,520 B2
- Long span bridge designs15 Oct 2024US 12,116,738 B2
- Carbon fiber reinforced polymer (cfrp) strengthening system with reinforcement and cathodic protection functions for steel bridge15 Jan 2026US 2026/0015806 A1Tongji University
- Bridge apparatus, systems and methods of construction16 Nov 2023US 2023/0366159 A1Summit Precast Concrete LP
- Bridge apparatus, systems and methods of construction9 Nov 2023US 2023/0358000 A1Summit Precast Concrete LP
- Composite deck structure for bridge and bridge structure and construction method thereof14 Sep 2023US 2023/0287640 A1Hunan University
- Track beam and track beam assembly29 Jun 2023US 2023/0203758 A1BYD Company Limited
Most cited
By later US patents
- Continuous, precast, prestressed concrete bridge deck panel forms, precast parapets, and method of construction39US 4,604,841 A1986
- Composite structural member with thin deck portion and method of fabricating the same35US 5,978,997 A1999
- Method of forming a composite structural member27US 4,710,994 AHarumoto Iron Works Co., Ltd. · 1987
- Composite, pre-stressed structural member and method of forming same26US 4,493,177 A1985
- Load supporting structure22US 5,339,475 AThe Queen in Right of Ontario as represented by the Ministry of Transportation · 1994