B61L 5/062
Wiring diagrams
Official title: {Wiring diagrams}
B61L5/062 (Wiring diagrams) appears on 8 US grants and 6 published applications in this corpus.
Search patents in B61L- Granted patents
- 8
- Published applications
- 6
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for securing communication between central controller and signaling devices in traffic signaling networks11 Mar 2025US 12,246,765 B2Tata Consultancy Services Limited
- Switch devices and methods for moving switch rails23 Apr 2024US 11,964,686 B2Precision Rail and Mfg., Inc.
- Non-national standard turnout drive system based on double 2-vote-2 architecture8 Aug 2023US 11,718,331 B2Casco Signal Ltd.
- Supplemental emergency power source for railroad track switch systems25 Oct 2022US 11,482,880 B1RedHawk Energy Systems, LLC
- Railroad switch circuit controller assembly16 Aug 2022US 11,414,108 B2L&W Industries, LLC
- System for securing communication between central controller and signaling devices in traffic signaling networks26 Dec 2024US 2024/0425094 A1Tata Consultancy Services Limited
- Switch devices and methods for moving switch rails1 Dec 2022US 2022/0379934 A1Precision Rail and Mfg., Inc.
- Non-national standard turnout drive system based on double 2-vote-2 architecture10 Jun 2021US 2021/0171075 A1Casco Signal Ltd.
- Railroad switch circuit controller assembly11 Jun 2020US 2020/0180666 A1L&W Industries, LLC
- Method and arrangement for fault detection in a switch system31 Oct 2019US 2019/0329807 A1Siemens Aktiengesellshaft
Most cited
By later US patents