E01B 9/18
For concrete sleepers
Official title: for concrete sleepers
E01B9/18 (For concrete sleepers) appears on 24 US grants and 15 published applications in this corpus.
Search patents in E01B- Granted patents
- 24
- Published applications
- 15
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail fastening system27 Feb 2024US 11,913,177 B2Shiwihag AG
- Process for installation of anchor devices and apparatus for carrying out such process9 Apr 2019US 10,253,799 B2
- Casing tube and manufacturing method thereof26 Feb 2019US 10,214,862 B2Ningbo Shuxiang New Material Co., Ltd
- Plastic dowel for fastening of a rail and combination of such a plastic dowel and a rail screw17 Apr 2018US 9,945,078 B2Vossloh-Werke GmbH
- Anchoring devices for rail fastening clips10 Apr 2018US 9,938,668 B2Pandrol Australia Pty Ltd.
- Rail fastening system22 Oct 2020US 2020/0332474 A1Schwihag AG
- Casing Tube and Manufacturing Method Thereof29 Jun 2017US 2017/0183828 A1Ningbo Shuxiang New Material Co., Ltd
- Process for installation of anchor devices and apparatus for carrying out such process7 Jul 2016US 2016/0195122 A1
- Plastic Dowel for Fastening of a Rail and Combination of such a Plastic Dowel and a Rail Screw30 Jul 2015US 2015/0211190 A1Vossloh-Werke GmbH
- Anchoring devices for rail fastening clips30 Jul 2015US 2015/0211191 A1Pandrol Australia Pty Ltd.
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
- Anchoring sleeve26US 5,740,651 AVape Rail International S.A. · 1998
- Railway track hold-down hardware21US 4,179,067 A1979
- Attachment anchor assembly21US 5,568,711 AHilti Aktiengesellschaft · 1996