B61L 5/1863
Lamp mountings on a mast
Official title: {Lamp mountings on a mast}
B61L5/1863 (Lamp mountings on a mast) appears on 12 US grants and 14 published applications in this corpus.
Search patents in B61L- Granted patents
- 12
- Published applications
- 14
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year.
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
- Mounting arrangement for railway wayside signal applications14 Jul 2020US 10,710,618 B2Siemens Mobility GmbH
- Post-mount teeter for use with a signal device19 Mar 2019US 10,234,074 B2L&W Industries, LLC
- Signal light assembly11 Dec 2018US 10,151,143 B2Lindsay Transportation Solutions, Inc.
- Signal communication system2 May 2024US 2024/0140508 A1Transportation IP Holdings, LLC
- System and method for determining alignment for railway wayside signal applications25 Feb 2021US 2021/0055101 A1Siemens Mobility GmbH
- Mounting arrangement for railway wayside signal applications30 Aug 2018US 2018/0244291 A1Siemens Industry, Inc.
- Support Frame for a Temporary Signal for a Railroad12 Jul 2018US 2018/0194377 A1Technological Resources Pty. Limited
- Signal light assembly1 Mar 2018US 2018/0058144 A1Lindsay Transportation Solutions, Inc.
Most cited
By later US patents
- System and method for monitoring alignment of a signal lamp12US 7,053,784 B2General Electric Company · 2006
- System and method for sensing misalignment of a railroad signaling system8US 7,554,457 B2General Electric Company · 2009
- Roof mounted mast support3US 6,270,043 B1PTMW, Incorporated · 2001
- Mounting arrangement2US 9,132,844 B2Siemens Rail Automation Pty. Ltd · 2015
- Wayside signal apparatus with adjustable signal position1US 7,780,121 B2General Electric Company · 2010