E01F 15/0423
Details of rails
Official title: {Details of rails (E01F15/0415 takes precedence)}
E01F15/0423 (Details of rails) appears on 114 US grants and 124 published applications in this corpus.
Search patents in E01F- Granted patents
- 114
- Published applications
- 124
- Assignees
- 68
- Inventors
- 206
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 7 |
| 2006 | 2 | 7 |
| 2007 | 5 | 7 |
| 2008 | 1 | 6 |
| 2009 | 3 | 6 |
| 2010 | 5 | 2 |
| 2011 | 3 | 7 |
| 2012 | 3 | 6 |
| 2013 | 5 | 3 |
| 2014 | 6 | 6 |
| 2015 | 4 | 3 |
| 2016 | 4 | 7 |
| 2017 | 7 | 5 |
| 2018 | 6 | 9 |
| 2019 | 6 | 10 |
| 2020 | 6 | 5 |
| 2021 | 4 | 6 |
| 2022 | 6 | 4 |
| 2023 | 3 | 7 |
| 2024 | 3 | 1 |
| 2025 | 3 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Barrier systems with impact resistant rails that extend along the floor4 Aug 2026US 12,698,606 B2Rite-Hite Holding Corporation
- Barrier systems with impact resistant rails supported from floor mounted post bases7 Apr 2026US 12,595,631 B2Rite-Hite Holding Corporation
- Pedestrian access terminal10 Mar 2026US 12,571,258 B2RSG International Corp.
- Crash impact attenuator systems and methods1 Jul 2025US 12,345,001 B2NUtech Ventures
- Guardrail terminal13 May 2025US 12,297,611 B2Sicking Safety Systems LLC
- Guard rail beam27 Aug 2026US 2026/0250919 A1Nippon Steel Corporation
- Barrier systems with impact resistant rails supported from floor mounted post bases30 Jul 2026US 2026/0218463 A1Rite-Hite Holding Corporation
- Guardrail28 May 2026US 2026/0146396 A1Margaritelli Ferroviaria S.P.A.
- Crash impact attenuator systems and methods26 Feb 2026US 2026/0055563 A1NUtech Ventures
- Guardrail terminal28 Aug 2025US 2025/0270777 A1Sicking Safety Systems LLC
Most cited
By later US patents