G05B 23/0291
Switching into safety or degraded mode
Official title: {Switching into safety or degraded mode, e.g. protection and supervision after failure}
G05B23/0291 (Switching into safety or degraded mode) appears on 261 US grants and 371 published applications in this corpus.
Search patents in G05B- Granted patents
- 261
- Published applications
- 371
- Assignees
- 115
- Inventors
- 499
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 7 |
| 2004 | 6 | 9 |
| 2005 | 6 | 2 |
| 2006 | 3 | 3 |
| 2007 | 3 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 4 |
| 2010 | 1 | 7 |
| 2011 | 4 | 1 |
| 2012 | 4 | 6 |
| 2013 | 4 | 5 |
| 2014 | 2 | 5 |
| 2015 | 2 | 6 |
| 2016 | 8 | 5 |
| 2017 | 5 | 20 |
| 2018 | 6 | 26 |
| 2019 | 14 | 104 |
| 2020 | 16 | 59 |
| 2021 | 41 | 10 |
| 2022 | 53 | 23 |
| 2023 | 20 | 26 |
| 2024 | 16 | 15 |
| 2025 | 22 | 11 |
| 2026 | 10 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Power system monitoring control system and method28 Apr 2026US 12,613,519 B2Hitachi, Ltd.
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- Facility management system and methods10 Sep 2026US 2026/0271245 A1Phaidra, Inc.
- Systems and methods for data collection in an industrial environment11 Jun 2026US 2026/0161153 A1
- Self-recovering laser safety system with automatic diagnosis system15 Jan 2026US 2026/0018847 A1Wi-Charge Ltd.
- Vehicle filtering hub25 Dec 2025US 2025/0391259 A1Ford Global Technologies, LLC
- Systems and methods for temporary pausing of utility alarm25 Sep 2025US 2025/0299556 A1
Most cited
By later US patents
- Adaptive model-based control systems and methods for controlling a gas turbine225US 6,823,675 B2General Electric Company · 2004
- System and method for controlling remote sensors125US 8,044,792 B2Hewlett-Packard Development Company, L. P. · 2011
- Compressor with control and protection system115US 6,302,654 B1Copeland Corporation · 2001
- Apparatus for sensor failure detection and correction in a gas turbine engine control system79US 4,249,238 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1981
- Methods and systems for process adaptation in an internet of things downstream oil and gas environment78US 10,732,621 B2Strong Force IOT Portfolio 2016, LLC · 2020