G05B 9/03
With multiple-channel loop, i.e. redundant control systems
Official title: with multiple-channel loop, i.e. redundant control systems
G05B9/03 (With multiple-channel loop, i.e. redundant control systems) appears on 779 US grants and 638 published applications in this corpus.
Search patents in G05B- Granted patents
- 779
- Published applications
- 638
- Assignees
- 435
- Inventors
- 1,836
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 16 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 7 |
| 2002 | 17 | 11 |
| 2003 | 16 | 22 |
| 2004 | 19 | 23 |
| 2005 | 17 | 25 |
| 2006 | 18 | 22 |
| 2007 | 15 | 23 |
| 2008 | 15 | 15 |
| 2009 | 21 | 26 |
| 2010 | 19 | 20 |
| 2011 | 14 | 25 |
| 2012 | 18 | 18 |
| 2013 | 19 | 33 |
| 2014 | 20 | 20 |
| 2015 | 24 | 24 |
| 2016 | 23 | 30 |
| 2017 | 21 | 26 |
| 2018 | 23 | 35 |
| 2019 | 26 | 29 |
| 2020 | 29 | 38 |
| 2021 | 30 | 30 |
| 2022 | 30 | 38 |
| 2023 | 30 | 37 |
| 2024 | 25 | 18 |
| 2025 | 34 | 25 |
| 2026 | 8 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle sensor management method, apparatus, and system18 Aug 2026US 12,709,286 B2Yinwang Intelligent Technologies Co., Ltd.
- Machine tool and method for controlling a machine tool28 Jul 2026US 12,691,540 B2SMW-Autoblok Spannsysteme GmbH
- Control system method for controlling an apparatus or installation9 Jun 2026US 12,650,672 B2Siemens Aktiengesellschaft
- Utilizing quality-of-service metrics to facilitate transitions between I/O channels for I/O server services5 May 2026US 12,619,209 B2Fisher-Rosemount Systems, Inc.
- Nuclear reactor protection systems and methods7 Apr 2026US 12,597,529 B2NuScale Power, LLC
- Methods and apparatus to implement redundant software-defined controllers in control systems8 Oct 2026US 2026/0310142 A1
- Safety protection system and test method27 Aug 2026US 2026/0252037 A1Mitsubishi Electric Corporation
- Redundant Automation System and Method for Operating the Redundant Automation System20 Aug 2026US 2026/0244543 A1Siemens Aktiengesellschaft
- Systems and methods for sensor management in a vehicle16 Jul 2026US 2026/0200417 A1Toyota Jidosha Kabushiki Kaisha
- Triple redundancy assembly in process control systems18 Jun 2026US 2026/0169506 A1Rotex Automation Limited
Most cited
By later US patents
- Multiple control-point control system and method of use1,194US 5,285,381 AVanderbilt University · 1994
- Method and apparatus for synchronization of code in redundant controllers in a swappable environment601US 6,085,333 ALSI Logic Corporation · 2000
- Method for controlling removal of polymerization reaction effluent333US 5,455,314 APhillips Petroleum Company · 1995
- Process control system with improved system security features233US 4,351,023 AThe Foxboro Company · 1982
- Portable telephone in a security network210US 7,511,614 B2InGrid, Inc. · 2009