E01B 9/58
Fastening the rail in the chair
E01B9/58 (Fastening the rail in the chair) appears on 9 US grants and 2 published applications in this corpus.
Search patents in E01B- Granted patents
- 9
- Published applications
- 2
- Assignees
- 9
- Inventors
- 12
- Latest grant
- 24 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Track rail fastener and system for pedestal mounted track rail24 Aug 2021US 11,098,454 B2Progress Rail Services Corporation
- Fastening rail in railway slide chair assembly25 Jan 2011US 7,874,527 B2BWG GmbH & Co. KG
- Concrete railroad stringer or tie15 Dec 1992US 5,170,937 AEtablissements Vape
- Rail-tie fastening systems24 Nov 1992US 5,165,599 AKerr-McGee Chemical Corporation
- Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie3 Nov 1992US 5,160,084 AKerr-McGee Corporation
Most cited
By later US patents
- Rail-tie fastening assembly10US 4,874,128 AKerr-McGee Chemical Corporation · 1989
- Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie7US 5,160,084 AKerr-McGee Corporation · 1992
- Strap for the quick fastening of a railroad rail and tie equipped with such a strap6US 5,042,717 AEtablissements Vape · 1991
- Device for elastically and rapidly fixing a railway rail5US 4,927,078 AS.A. Etablissements · 1990
- Rail-tie fastening systems5US 5,078,319 AKerr-McGee Chemical Corporation · 1992