G05B 2219/31026
Diagnostic controller coupled to field and to redundant process controllers
G05B2219/31026 (Diagnostic controller coupled to field and to redundant process controllers) appears on 8 US grants and 7 published applications in this corpus.
Search patents in G05B- Granted patents
- 8
- Published applications
- 7
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 22 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Redundant hot standby control system and control device, redundant hot standby method and computer-readable storage medium22 Mar 2022US 11,281,182 B2Siemens Aktiengesellschaft
- Feature extraction and fault detection in a non-stationary process through unsupervised machine learning23 Feb 2021US 10,928,807 B2Honeywell International Inc.
- Dual controller system15 Dec 2020US 10,866,583 B2Hyosung Heavy Industries Corporation
- Integrated monitoring, control and equipment maintenance and tracking system16 Dec 2014US 8,914,135 B2Saudi Arabian Oil Company
- Field communication test device and field communication test system using the same7 Oct 2014US 8,856,377 B2Yokogawa Electric Corporation
- Redundant hot standby control system and control device, redundant hot standby method and computer-readable storage medium7 Oct 2021US 2021/0311453 A1Siemens Aktiengesellschaft
- Feature extraction and fault detection in a non-stationary process through unsupervised machine learning26 Dec 2019US 2019/0391568 A1Honeywell International Inc.
- Dual controller system11 Jan 2018US 2018/0011482 A1Hyosung Corporation
- Integrated monitoring, control and equipment maintenance and tracking system5 Jun 2014US 2014/0156033 A1Saudi Arabian Oil Company
- System and method for improved coordination between control and safety systems21 Jul 2011US 2011/0178611 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Semiconductor processing backup system8US 5,748,470 ANEC Electronics Corporation · 1998
- Feature extraction and fault detection in a non-stationary process through unsupervised machine learning4US 10,928,807 B2Honeywell International Inc. · 2021
- Integrated monitoring, control and equipment maintenance and tracking system4US 8,914,135 B2Saudi Arabian Oil Company · 2014
- System and method for improved coordination between control and safety systems3US 8,649,888 B2Saudi Arabian Oil Company · 2014