E01B 11/32
By separate parts, inserts bridging both rail heads
Official title: by separate parts, Inserts bridging both rail heads
E01B11/32 (By separate parts, inserts bridging both rail heads) appears on 10 US grants and 7 published applications in this corpus.
Search patents in E01B- Granted patents
- 10
- Published applications
- 7
- Assignees
- 7
- Inventors
- 28
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rail expansion device and method24 Mar 2026US 12,584,274 B2Siemens Mobility GmbH
- Rail temperature expansion joint and laying and mounting method8 Oct 2024US 12,110,639 B1China Railway First Group Co., LTD
- Expansion joint construction and rail system having an expansion joint construction7 Sep 2021US 11,111,634 B2
- Article transport facility27 Apr 2021US 10,988,902 B2Daifuku Co., Ltd.
- Movable bridge joint guard arrangement with replaceable guard plate insert13 May 2014US 8,720,793 B1Cleveland Track Material, Inc.
- Transport Facility3 Apr 2025US 2025/0109555 A1Daifuku Co., Ltd.
- Crossing with thermal expansion joint for a rail-based grid30 Jan 2025US 2025/0034817 A1Autostore Technology AS
- Rail expansion device and method24 Aug 2023US 2023/0265618 A1Siemens Mobility GmbH
- Expansion joint construction and rail system having an expansion joint construction25 Apr 2019US 2019/0119860 A1
- Article Transport Facility28 Mar 2019US 2019/0093290 A1Daifuku Co., Ltd.
Most cited
By later US patents
- Mechanical joint13US 4,485,967 A1984
- Sliding joint for welded rail sections10US 4,785,994 A1988
- Rail for overhead trolleys having bar in groove connection for connecting adjacent rail ends6US 5,355,805 A1994
- Movable bridge joint, associated support and rail bridge panel containing same3US 8,561,916 B1Cleveland Track Material, Inc. · 2013
- Expansion device for a guide rail1US 8,573,506 B2Siemens Aktiengesellschaft · 2013