G05B 23/0256
Injecting test signals and analyzing monitored process response
Official title: {injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system}
G05B23/0256 (Injecting test signals and analyzing monitored process response) appears on 303 US grants and 346 published applications in this corpus.
Search patents in G05B- Granted patents
- 303
- Published applications
- 346
- Assignees
- 244
- Inventors
- 973
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
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| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 6 |
| 2003 | 2 | 5 |
| 2004 | 7 | 9 |
| 2005 | 5 | 8 |
| 2006 | 8 | 9 |
| 2007 | 6 | 16 |
| 2008 | 9 | 17 |
| 2009 | 11 | 10 |
| 2010 | 5 | 15 |
| 2011 | 8 | 14 |
| 2012 | 11 | 13 |
| 2013 | 9 | 7 |
| 2014 | 9 | 9 |
| 2015 | 11 | 13 |
| 2016 | 10 | 11 |
| 2017 | 16 | 17 |
| 2018 | 12 | 11 |
| 2019 | 12 | 15 |
| 2020 | 13 | 18 |
| 2021 | 14 | 28 |
| 2022 | 27 | 27 |
| 2023 | 22 | 25 |
| 2024 | 14 | 20 |
| 2025 | 24 | 19 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fault injection test method and apparatus, and fault injection method29 Sep 2026US 12,748,414 B2Hyundai Motor Company
- Device for testing an electronic control unit, comprising a hardware-in-the-loop simulator21 Jul 2026US 12,687,843 B2dSPACE GmbH
- Robotic process automation (RPA) troubleshooting systems and methods9 Jun 2026US 12,650,686 B2UiPath, Inc.
- Method and apparatus for classification and prediction of health of a physical system2 Jun 2026US 12,645,212 B2Siemens Mobility Austria GmbH
- User interface (UI) automation troubleshooting systems and methods2 Jun 2026US 12,645,213 B2UiPath, Inc.
- Method and device for testing a firmware update for an edge device28 May 2026US 2026/0147696 A1Endress + Hauser Process Solutions AG
- Automated control function block testing procedure5 Feb 2026US 2026/0037415 A1Schneider Electric Systems USA, Inc.
- Methods and systems for decentralized steady state error cancellation in large scale, interconnected systems22 Jan 2026US 2026/0023375 A1King Fahd University of Petroleum and Minerals
- Safe Failover Between Redundant Controllers22 Jan 2026US 2026/0023376 A1ABB Schweiz AG
- Correlating remote control events to internal device communications25 Dec 2025US 2025/0390088 A1DISH Network L.L.C.
Most cited
By later US patents
- Medical manipulator1,168US 8,154,239 B2Terumo Kabushiki Kaisha · 2012
- Maintenance interface device for a use in a process control network110US 6,377,859 B1Fisher Controls International LLC · 2002
- Automated test apparatus for aircraft flight controls93US 5,023,791 AThe Boeing Company · 1991
- Automated model configuration and deployment system for equipment health monitoring79US 7,640,145 B2SmartSignal Corporation · 2009
- Method and apparatus for configuring an intelligent electronic device for use in supervisory control and data acquisition system verification59US 5,963,734 AABB Power T&D Company Inc. · 1999