E01B 2205/00
Electrical insulation of railway track parts
E01B2205/00 (Electrical insulation of railway track parts) appears on 26 US grants and 17 published applications in this corpus.
Search patents in E01B- Granted patents
- 26
- Published applications
- 17
- Assignees
- 13
- Inventors
- 50
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Anchoring assembly for fastening a railway rail to an underlying foundation26 Mar 2024US 11,939,728 B2Pandrol Limited
- Spring anchor assembly for track rail and spring anchor insulator for same22 Aug 2023US 11,732,423 B2Progress Rail Services Corporation
- Rail clip assembly and snap lock toe insulator for same12 Jul 2022US 11,384,485 B2Progress Rail Services Corporation
- Insulating joint for electrically insulating a pair of adjacent rail sections and railway track comprising such insulating joint11 May 2021US 11,001,974 B2Alstom Transport Technologies
- Rail joint assembly having forged rail joint bars30 Mar 2021US 10,961,665 B2Koppers Delaware, Inc.
- Bonded electrically insulated joint system for railway rails, method for fabricating such, method of modifying at least one starting type switch rail and use of two switch rails modified in accordance with said modifying method2 Oct 2025US 2025/0305220 A1AB Consulting S.a.s. di Andrea Bracciali & C.
- Spring anchor assembly for track rail and spring anchor insulator for same11 Nov 2021US 2021/0348340 A1Progress Rail Services Corporation
- Rail clip assembly and snap lock toe insulator for same9 Sep 2021US 2021/0277608 A1Progress Rail Services Corporation
- An anchoring assembly for fastening a railway rail to an underlying foundation28 Jan 2021US 2021/0025116 A1Pandrol Limited
- Insulating joint for electrically insulating a pair of adjacent rail sections and railway track comprising such insulating joint5 Sep 2019US 2019/0271118 A1Alstom Transport Technologies
Most cited
By later US patents
- Railway rail-fastening clip and assembly and methods of employing the same24US 5,520,330 APandrol Limited · 1996
- Fastening railway rails14US 5,735,458 APandrol Limited · 1998
- Railway rail-fastening clip and assembly and methods of employing the same12US 5,566,882 APandrol Limited · 1996
- Angled joint for railroad rails11US 5,842,637 AMidwest Rail Inc. · 1998
- Concrete railroad tie insulator spacer and fastening system8US 6,343,748 B12002