E01B 11/56
Special arrangements for supporting rail ends
Official title: Special arrangements for supporting rail ends (foot supports E01B11/08 - E01B11/14)
E01B11/56 (Special arrangements for supporting rail ends) appears on 9 US grants and 7 published applications in this corpus.
Search patents in E01B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transition structure for bridging a structural joint26 May 2026US 12,637,814 B2Maurer Engineering Inc.
- Apparatus and method for rail head improvement31 Dec 2019US 10,519,610 B2L. B. Foster Company
- Transport system3 Jul 2018US 10,011,955 B2IHI Corporation
- Fish plate clamp for unloading rails1 May 2018US 9,957,669 B2Ferrovial Agroman, S.A.
- Rail expansion device6 Nov 2012US 8,302,879 B2VAE GmbH
- End Post Gap Fill Assembly13 Apr 2023US 2023/0110305 A1Koppers Delaware, Inc.
- Transition structure for bridging a structural joint16 Feb 2023US 2023/0046504 A1Maurer Engineering Inc.
- Rail splice plate18 Jul 2019US 2019/0218724 A1Rj-Pull Tite, LLC
- Apparatus and method for rail head improvement10 May 2018US 2018/0127925 A1L. B. Foster Company
- Fish plate clamp for unloading rails9 Feb 2017US 2017/0037580 A1Ferrovial Agroman, S.A.
Most cited
By later US patents
- Aligning rail ends for welding14US 4,674,730 A1987
- Multi-segment electrically insulated rail joint13US 4,466,570 ANew York City Transit Authority · 1984
- Rail joint2US 5,090,618 A1992
- Rail expansion device2US 8,302,879 B2VAE GmbH · 2012
- Fish plate clamp for unloading rails1US 9,957,669 B2Ferrovial Agroman, S.A. · 2018