E01B 5/14
Rails for special parts of the track
Official title: Rails for special parts of the track, e.g. for curves
E01B5/14 (Rails for special parts of the track) appears on 6 US grants and 5 published applications in this corpus.
Search patents in E01B- Granted patents
- 6
- Published applications
- 5
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Turnout apparatus for overhead monorail1 Oct 2024US 12,104,328 B2Taiyuan University of Technology
- Aluminum-stainless steel conductor (third) rail and method14 Feb 2017US 9,566,644 B2
- Precast concrete curved grade crossing with restraining rail23 Nov 1999US 5,988,519 APacific International Pipe Enterprises, Inc.
- Wheel and rail assembly19 May 1992US 5,114,073 A
- Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same11 Feb 1992US 5,086,591 ASpeno International S. A.
- Turnout apparatus for overhead monorail16 Dec 2021US 2021/0388562 A1Taiyuan University of Technology
- Aluminum-stainless steel conductor (third) rail1 Jun 2017US 2017/0152634 A1
- Lubrication-free piece for a railway device2 Feb 2017US 2017/0030022 A1Vossloh Cogifer
- Aluminum-stainless steel conductor (third) rail and method15 Dec 2016US 2016/0361762 A1
- Rail with friction control tread surface for inner rail, rail with friction control tread surface for outer rail, and permanent way23 Jun 2016US 2016/0177513 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same21US 5,086,591 ASpeno International S. A. · 1992
- Precast concrete curved grade crossing with restraining rail6US 5,988,519 APacific International Pipe Enterprises, Inc. · 1999
- Railway antinoise pollution arrangements4US 3,974,776 AWestinghouse Air Brake Company · 1976
- Aluminum-stainless steel conductor (third) rail and method2US 9,566,644 B22017
- Wheel and rail assembly1US 5,114,073 A1992