B61L 5/1872
Mobile mounting arrangements on a mast
Official title: {Mobile mounting arrangements on a mast; Arrangements for hoisting of the lamp along the mast}
B61L5/1872 (Mobile mounting arrangements on a mast) appears on 8 US grants and 8 published applications in this corpus.
Search patents in B61L- Granted patents
- 8
- Published applications
- 8
- Assignees
- 10
- Inventors
- 14
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for determining alignment for railway wayside signal applications3 Jan 2023US 11,543,243 B2Siemens Mobility GmbH
- Support frame for a temporary signal for a railroad29 Dec 2020US 10,875,556 B2Technological Resources Pty. Limited
- Post-mount teeter for use with a signal device19 Mar 2019US 10,234,074 B2L&W Industries, LLC
- Level crossing light panel30 May 2017US 9,664,367 B2Siemens Industry, Inc.
- Mounting arrangement15 Sep 2015US 9,132,844 B2Siemens Rail Automation Pty. Ltd
- System and method for determining alignment for railway wayside signal applications25 Feb 2021US 2021/0055101 A1Siemens Mobility GmbH
- Support Frame for a Temporary Signal for a Railroad12 Jul 2018US 2018/0194377 A1Technological Resources Pty. Limited
- Mechanized Signal Mast12 Oct 2017US 2017/0291619 A1Progress Rail Services Corporation
- Post-mount teeter for use with a signal device9 Mar 2017US 2017/0067594 A1L&W Industries, LLC
- Level crossing light panel21 Apr 2016US 2016/0108590 A1Siemens Industry, Inc.
Most cited
By later US patents
- Cantilever arm signal assembly21US 3,952,978 ASafetran Systems Corporation · 1976
- Railroad wayside signal system7US 7,561,066 B2General Electric Company · 2009
- System and method for aligning a railroad signaling system6US 7,908,114 B2General Electric Company · 2011
- Mounting arrangement2US 9,132,844 B2Siemens Rail Automation Pty. Ltd · 2015