G05B 13/025
Using a perturbation signal
Official title: {using a perturbation signal}
G05B13/025 (Using a perturbation signal) appears on 51 US grants and 35 published applications in this corpus.
Search patents in G05B- Granted patents
- 51
- Published applications
- 35
- Assignees
- 42
- Inventors
- 139
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
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| 1989 | 1 | 0 |
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| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
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| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 1 |
| 2017 | 5 | 0 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 5 | 2 |
| 2022 | 3 | 3 |
| 2023 | 7 | 4 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dynamic decoupling control method for multi-degree-of-freedom precision motion stage4 Jul 2024US 2024/0219869 A1Harbin Institute of Technology
- High availability redundant power module with i/o input monitoring16 May 2024US 2024/0160175 A1Rockwell Automation Technologies, Inc.
- Machine learning in agricultural planting, growing, and harvesting contexts18 Apr 2024US 2024/0127367 A1Indigo N.V.
- Intellectual quality management method, electronic device and computer readable storage medium21 Sep 2023US 2023/0297037 A1Shenzhen Fulian Fugui Precision Industry Co., Ltd.
Most cited
By later US patents
- Tuning arrangement for turning the control parameters of a controller79US 5,283,729 AFisher-Rosemount Systems, Inc. · 1994
- Adaptive process control system55US 4,882,526 AKabushiki Kaisha Toshiba · 1989
- System and method for automatically tuning a process controller42US 5,453,925 AFisher Controls International LLC · 1995
- Adaptive control of a dynamic system or process38US 4,479,176 AMetalogic Control Limited · 1984
- Adaptive digital controller with automatic plant tuning38US 5,406,496 ARecon/Optical, Inc. · 1995