E01B 9/32
Fastening on steel sleepers with clamp members
E01B9/32 (Fastening on steel sleepers with clamp members) appears on 43 US grants and 22 published applications in this corpus.
Search patents in E01B- Granted patents
- 43
- Published applications
- 22
- Assignees
- 27
- Inventors
- 80
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 4 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rail fastening system and associated rail track19 May 2026US 12,630,982 B2Destec Pty Ltd
- Rail clips3 Feb 2026US 12,540,055 B2
- Rail fastening device2 Dec 2025US 12,486,620 B2Gantry Railing Ltd.
- Anchoring device for a railway rail fastening assembly12 Sep 2023US 11,753,774 B2Pandrol Limited
- Rail fastening device23 Nov 2021US 11,180,893 B2Gantry Railing Ltd.
- Rail fastening system and associated rail track3 Sep 2026US 2026/0258609 A1Destec Pty Ltd
- Gripping auto-adjusting rail clamp2 Oct 2025US 2025/0305219 A1Siemens Mobility Pty Ltd.
- Clamp device29 Feb 2024US 2024/0068503 A1Gantry Railing Ltd.
- Rail fastening device8 Sep 2022US 2022/0282430 A1Gantry Railing Ltd.
- A rail fastening system and associated rail track24 Feb 2022US 2022/0056645 A1Destec Pty Ltd
Most cited
By later US patents
- Rail fastening device20US 4,967,954 AAmerican Track Systems, Inc. · 1990
- Rail tie plate clips and shoulders14US 5,782,406 A1998
- Rail fastening devices12US 6,305,613 B12001
- Rail clip assemblies11US 4,193,544 AKins Developments Limited · 1980
- Clamping means for elevator guide rails and the like10US 3,982,692 AR. Stahl Aufzuege GmbH · 1976