G05B 13/0225
Being a periodic perturbation
Official title: {being a periodic perturbation}
G05B13/0225 (Being a periodic perturbation) appears on 11 US grants and 6 published applications in this corpus.
Search patents in G05B- Granted patents
- 11
- Published applications
- 6
- Assignees
- 10
- Inventors
- 17
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Extremum-seeking control system with saturation constraints9 Aug 2022US 11,408,631 B2Johnson Controls Tyco IP Holdings LLP
- Building control system with cooperative extremum-seeking control2 Feb 2021US 10,907,846 B2Johnson Controls Technology Company
- Noise determination device19 Jul 2016US 9,395,706 B2Mitsubishi Electric Corporation
- Reduction of periodic disturbances29 Dec 2015US 9,223,321 B2Control Techniques Limited
- Adaptation performance improvements for active control of sound or vibration15 Feb 2005US 6,856,920 B2Sikorsky Aircraft Corporation
- Extremum-seeking control system with saturation constraints15 Jul 2021US 2021/0215378 A1Johnson Controls Technology Company
- Building control system with cooperative extremum-seeking control7 Feb 2019US 2019/0041077 A1Johnson Controls Technology Company
- Noise determination device7 Jan 2016US 2016/0004227 A1Mitsubishi Electric Corporation
- Reduction Of Periodic Disturbances22 May 2014US 2014/0139169 A1Control Techniques Limited
- Adaptation performance improvements for active control of sound or vibration26 Aug 2004US 2004/0167725 A1Sikorsky Aircraft Corporation
Most cited
By later US patents
- Optimum tracking control method for periodic target value35US 5,119,287 AKabushiki Kaisha Yaskawa Denki Seisakusho · 1992
- Method and apparatus for controlling an internal combustion engine31US 4,064,846 ARobert Bosch GmbH · 1977
- Adaptation performance improvements for active control of sound or vibration19US 6,772,074 B2Sikorsky Aircraft Corporation · 2004
- Automatic loop gain control apparatus13US 5,583,837 ACanon Kabushiki Kaisha · 1996
- Adaptation performance improvements for active control of sound or vibration12US 6,856,920 B2Sikorsky Aircraft Corporation · 2005