G05B 2219/21169
Low voltage protection
G05B2219/21169 (Low voltage protection) appears on 9 US grants and 7 published applications in this corpus.
Search patents in G05B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyor system, motor-roller controller and method for operating a conveyor system25 Aug 2026US 12,715,697 B2Industrial Software
- Isolation of protection functions in electrical power systems during startup2 Jan 2024US 11,862,958 B2Schweitzer Engineering Laboratories, Inc.
- Methods of computing steady-state voltage stability margins of power systems20 Mar 2018US 9,921,602 B2Rensselaer Polytechnic Institute
- Electronic control apparatus29 Apr 2014US 8,713,343 B2Denso Corporation
- Failure current measurement for electronic control module16 Nov 2010US 7,834,756 B2Lear Corporation
- Conveyor system, motor-roller controller and method for operating a conveyor system13 Mar 2025US 2025/0083899 A1Industrial Software
- Isolation of protection functions in electrical power systems during startup6 Apr 2023US 2023/0107109 A1Schweitzer Engineering Laboratories, Inc.
- Methods of computing steady-state voltage stability margins of power systems31 Dec 2015US 2015/0378387 A1Rensselaer Polytechnic Institute
- Electronic control apparatus1 Mar 2012US 2012/0054526 A1Denso Corporation
- Failure current measurement for electronic control module2 Oct 2008US 2008/0238707 A1Lear Corporation
Most cited
By later US patents