E01D 4/00
Arch-type bridges
E01D4/00 (Arch-type bridges) appears on 53 US grants and 41 published applications in this corpus.
Search patents in E01D- Granted patents
- 53
- Published applications
- 41
- Assignees
- 48
- Inventors
- 152
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 3 | 5 |
| 2018 | 1 | 2 |
| 2019 | 5 | 5 |
| 2020 | 3 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Socket assembled arch rib, manufacturing and construction method thereof, and arch bridge1 Sep 2026US 12,723,358 B2Shandong University
- Spatial multi-point synchronous closure construction method for a three-main-truss steel truss arch bridge3 Mar 2026US 12,565,744 B2China Railway Construction Bridge Engineering Bureau Group Co., Ltd.
- Externally encased prefabricated UHPC slab arch bridge with concrete-filled steel tube stiff skeleton13 Jan 2026US 12,522,988 B1Chongqing Jiaotong University
- System for an arch bridge and methods of producing the same6 Aug 2024US 12,054,896 B2Structure Sight LLC
- Structurally stable garden bridge and its method of use30 Apr 2024US 11,970,825 B1Best Cart, Inc
- 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.
- Construction method of steel-concrete combined skewback structure and construction method thereof1 May 2025US 2025/0137207 A1Fuzhou University
- A method for rapid and safe construction and intelligent monitoring and controlling of continuous arch bridge24 Apr 2025US 2025/0129556 A1Guangxi University
- Socket assembled arch rib, manufacturing and construction method thereof, and arch bridge18 Jul 2024US 2024/0240416 A1Shandong University
- System for an arch bridge and methods of producing the same23 Feb 2023US 2023/0057146 A1Structure Sight LLC, dba PreTek Group
Most cited
By later US patents
- Multi-segment spandrel wall for overfilled arch structures26US 5,836,717 ABebo of America · 1998
- Arch beam structure25US 4,563,107 ANova Span International Ltd. · 1986
- Precast concrete bridge25US 4,587,684 ARoman Arch and Culvert Corporation of America · 1986
- Composite overfilled arch system23US 7,305,798 B1Bebo of America · 2007
- Lightweight modular, truss-deck bridge system17US 4,120,065 A1978