E01F 15/0492
Provisions for guiding in combination with rails
Official title: {Provisions for guiding in combination with rails, e.g. tyre-gutters}
E01F15/0492 (Provisions for guiding in combination with rails) appears on 18 US grants and 11 published applications in this corpus.
Search patents in E01F- Granted patents
- 18
- Published applications
- 11
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 4 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Energy absorbing guardrail system8 May 2018US 9,963,844 B2
- Apparatus for absorbing energy resulting from vehicle impact24 Jan 2019US 2019/0024334 A1Lindsay Transportation Solutions, Inc.
- Traffic barrier structure23 Nov 2017US 2017/0335529 A1E.T.I. Corporation
- Energy Absorbing Guardrail System28 Sep 2017US 2017/0275837 A1Safety By Design, Inc.
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Most cited
By later US patents
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