E01B 9/303
The clip being a shaped bar
Official title: {the clip being a shaped bar}
E01B9/303 (The clip being a shaped bar) appears on 107 US grants and 66 published applications in this corpus.
Search patents in E01B- Granted patents
- 107
- Published applications
- 66
- Assignees
- 49
- Inventors
- 166
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 4 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 4 |
| 2009 | 1 | 5 |
| 2010 | 6 | 6 |
| 2011 | 4 | 5 |
| 2012 | 2 | 7 |
| 2013 | 2 | 7 |
| 2014 | 6 | 1 |
| 2015 | 7 | 5 |
| 2016 | 3 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 4 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular fastening for track crossings19 Aug 2025US 12,392,091 B2Pandrol Iberica S.A.U.
- Guide plate and rail attachment point7 Jan 2025US 12,188,187 B2Vossloh Fastening Systems GmbH
- Anchoring device for a railway rail fastening assembly12 Sep 2023US 11,753,774 B2Pandrol Limited
- Tension clamp and fastening point for the fastening of a rail to the ground8 Nov 2022US 11,492,763 B2Vossloh-Werke GmbH
- Rail fastening apparatus9 Nov 2021US 11,168,446 B2voestalpine Railway Systems Nortrak LLC
- Angled guide plate and fastening system for fastening rails for rail vehicles11 Jun 2026US 2026/0160026 A1Voestalpine Railway Systems GmbH
- Angle Guide Plate and Fastening System with Such an Angle Guide Plate21 May 2026US 2026/0139442 A1
- Clamping spring for holding down a track body element7 May 2026US 2026/0125855 A1Voestalpine Railway Systems GmbH
- Clamping spring for holding down a track body element5 Mar 2026US 2026/0062870 A1Voestalpine Railway Systems GmbH
- Railway Tie Fastening System31 Jul 2025US 2025/0243630 A1voestalpine Railway Systems Nortrak LLC
Most cited
By later US patents
- Rail fastening on concrete ties by means of resilient tension clamps24US 5,096,119 AVossloh-Werke GmbH · 1992
- Railway rail-fastening clip and assembly and methods of employing the same24US 5,520,330 APandrol Limited · 1996
- Device for attaching a rail to a bearing element23US 4,907,740 AVossloh-Werke GmbH · 1990
- Device for securing railway rails on standard concrete sleepers in a highly resilient manner17US 6,257,495 B1Vossloh-Werke GmbH · 2001
- Railroad track fixation method and apparatus16US 4,616,395 APerini Corporation · 1986