G05B 2219/24177
State machine arbitrates which redundant controller is active
G05B2219/24177 (State machine arbitrates which redundant controller is active) appears on 11 US grants and 10 published applications in this corpus.
Search patents in G05B- Granted patents
- 11
- Published applications
- 10
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 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 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control system for a vehicle25 Nov 2025US 12,479,448 B2Volvo Truck Corporation
- Redundant hot standby control system and control device, redundant hot standby method and computer-readable storage medium22 Mar 2022US 11,281,182 B2Siemens Aktiengesellschaft
- Plant state displaying apparatus, plant state displaying system, and method of displaying plant state29 Sep 2020US 10,788,820 B2Yokogawa Electric Corporation
- Distributed finite state machine configuration for controlling a physical asset14 Apr 2020US 10,620,599 B2General Electric Company
- Configurable mode model28 Jan 2020US 10,545,470 B2Rockwell Automation Technologies, Inc.
- Control system for a vehicle22 Dec 2022US 2022/0402513 A1Volvo Truck Corporation
- Redundant hot standby control system and control device, redundant hot standby method and computer-readable storage medium7 Oct 2021US 2021/0311453 A1Siemens Aktiengesellschaft
- Distributed finite state machine configuration for controlling a physical asset4 Jul 2019US 2019/0204802 A1General Electric Company
- Configurable mode model16 May 2019US 2019/0146435 A1Rockwell Automation Technologies, Inc.
- Plant state displaying apparatus, plant state displaying system, and method of displaying plant state22 Mar 2018US 2018/0081350 A1Yokogawa Electric Corporation
Most cited
By later US patents
- Process control system with backup process controller103US 4,141,066 AHoneywell Inc. · 1979
- System and method of operation of dual redundant controllers17US 6,845,467 B1Cisco Systems Canada Co. · 2005
- Method for controlling a wind energy plant3US 8,148,835 B2Nordex Energy GmbH · 2012
- Multi-channel control switchover logic3US 9,625,894 B2Hamilton Sundstrand Corporation · 2017