E01B 15/00
Guards for preventing a person's foot being trapped in grooved rails
E01B15/00 (Guards for preventing a person's foot being trapped in grooved rails) appears on 6 US grants and 5 published applications in this corpus.
Search patents in E01B- Granted patents
- 6
- Published applications
- 5
- Assignees
- 4
- Inventors
- 20
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail assembly for rail vehicles having flanged wheels6 Feb 2024US 11,891,760 B2Daetwyler Sealing Technologies Deutschland GmbH
- Diagnostic operation method and system for a transport vehicle automatic or semi-automatic access device2 Feb 2021US 10,907,394 B2Alstom Transport Technologies
- Compressible sealing element and use thereof for filling the gap between a stock rail and a switch rail in a railway switch2 Jun 2020US 10,669,391 B2Recticel
- Rail arrangement23 Jan 2018US 9,873,988 B2Daetwyler Sealing Technologies Deutschland GmbH
- Bridging platform arrangement11 Jul 2006US 7,073,726 B2
- Rail assembly for rail vehicles having flanged wheels5 Mar 2020US 2020/0071884 A1Daetwyler Sealing Technologies Deutschland GmbH
- Diagnostic Operation Method and System for a Transport Vehicle Automatic or Semi-Automatic Access Device18 Apr 2019US 2019/0112857 A1Alstom Transport Technologies
- Compressible sealing element and use thereof for filling the gap between a stock rail and a switch rail in a railway switch19 Oct 2017US 2017/0298206 A1Recticel
- Rail arrangement9 Jul 2015US 2015/0191876 A1Daetwyler Sealing Technologies Deutschland GmbH
- Bridging platform arrangement24 Mar 2005US 2005/0061894 A1
Most cited
By later US patents