E01D 2101/285
Composite prestressed concrete-metal
Official title: {Composite prestressed concrete-metal}
E01D2101/285 (Composite prestressed concrete-metal) appears on 30 US grants and 14 published applications in this corpus.
Search patents in E01D- Granted patents
- 30
- Published applications
- 14
- Assignees
- 15
- Inventors
- 59
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 3 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assembly type bridge lower structure having socket type elastic duct coupler and method of constructing the same13 Jan 2026US 12,522,989 B2Korea Railroad Research Institute
- Bridge structure and method6 Jan 2015US 8,925,132 B1Manhattan Road and Bridge Company
- U-shaped span for railway track12 Jun 2012US 8,196,517 B2Systra
- Apparatus for connecting a precast deck slab with a beam on a bridge and method for connecting the slab with the beam using the same25 Jan 2011US 7,874,035 B2SUNGKYUNKWAN UNIVERSITY Foundation for Corporated Collaboration
- Prefabricated, prestressed bridge system and method of making same13 Oct 2009US 7,600,283 B2Tricon Engineering Group, Ltd.
- Assembly type bridge lower structure having socket type elastic duct coupler and method of constructing the same1 Jun 2023US 2023/0167614 A1Korea Railroad Research Institute
- Method to Compress Prefabricated Deck Units by Tensioning Elements at Intermediate Supports6 Sep 2012US 2012/0222375 A1
- Apparatus for connecting a precast deck slab with a beam on a bridge and method for connecting the slab with the beam using the same12 Nov 2009US 2009/0277124 A1SUNGKYUNKWAN UNIVERSITY Foundation for Corporated Collaboration
- U-shaped span for railway track2 Apr 2009US 2009/0084048 A1Systra
- Prefabricated segmental concrete filled tube member, and fabrication structure and method using the same22 Feb 2007US 2007/0039283 A1Daewoo Engineering & Construction Co., Ltd.
Most cited
By later US patents
- 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
- Continuous prestressed concrete bridge deck subpanel system24US 6,668,412 B1Board of Regents of the University of Nebraska · 2003
- Prestressed or post-tension composite structural system24US 7,197,854 B2The D. S. Brown Company · 2007