E01B 9/04
Fastening on wooden or concrete sleepers or on masonry without clamp members
E01B9/04 (Fastening on wooden or concrete sleepers or on masonry without clamp members) appears on 106 US grants and 61 published applications in this corpus.
Search patents in E01B- Granted patents
- 106
- Published applications
- 61
- Assignees
- 66
- Inventors
- 185
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 2 |
| 2003 | 1 | 2 |
| 2004 | 5 | 3 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 4 | 1 |
| 2015 | 1 | 5 |
| 2016 | 1 | 4 |
| 2017 | 0 | 2 |
| 2018 | 4 | 2 |
| 2019 | 4 | 5 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 5 | 5 |
| 2023 | 3 | 1 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rail anchoring spike17 Mar 2026US 12,577,734 B2Lewis Bolt & Nut Company
- Railroad spike stabilizer for railroad and construction applications4 Nov 2025US 12,460,355 B1FTS Tools, LLC
- Rail anchoring spike25 Mar 2025US 12,258,717 B2Lewis Bolt & Nut Company
- Track processing machine, in particular impact wrench machine, and process for track processing by a track processing machine10 Dec 2024US 12,162,122 B2Robel Bahnbaumaschinen GmbH
- Rail anchoring spike11 Jun 2024US 12,006,638 B2Lewis Bolt & Nut Company
- Railroad Spike Stabilizer for Railroad and Construction Applications2 Jul 2026US 2026/0185307 A1FTS Tools, LLC
- Angled guide plate and fastening system for fastening rails for rail vehicles11 Jun 2026US 2026/0160026 A1Voestalpine Railway Systems GmbH
- Rail fastener sealing systems and methods for sealing a rail fastening assembly10 Apr 2025US 2025/0116333 A1Jamak Fabrication-Tex, LLC
- Tie plate for railroad28 Nov 2024US 2024/0392513 A1Yangtze Railroad Materials
- Laser-based Non-destructive Spike Defect Inspection System25 Jul 2024US 2024/0248047 A1University of South Carolina
Most cited
By later US patents
- Electrically insulated threaded fastener anchor49US 6,350,093 B1CXT Incorporated · 2002
- Screw fixing device for a concrete construction element37US 5,085,547 AEstablissements Vape S.A. · 1992
- Anchor member with electrical insulation jacket32US 4,840,524 AHilti Aktiengesellschaft · 1989
- Anchoring sleeve26US 5,740,651 AVape Rail International S.A. · 1998
- Method of attaching a rail and a tie plate to a cross tie25US 4,203,193 A1980