G05B 2219/41402
Observe speed and driving signal, estimate speed
G05B2219/41402 (Observe speed and driving signal, estimate speed) appears on 4 US grants and 4 published applications in this corpus.
Search patents in G05B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 17 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vibration control device, vibration control method, vibration control system, program, and recording medium17 Nov 2020US 10,838,408 B2Keio University
- Position controller18 Oct 2011US 8,040,098 B2Kabushiki Kaisha Yaskawa Denki
- Speed control device16 Jan 2007US 7,164,953 B2Kabushiki Kaisha Yaskawa Denki
- Control system and control method16 Nov 1999US 5,986,424 AMatsushita Electric Industrial Co., Ltd.
- Estimation device for estimating drive state of electric motor disposed in machine tool9 Nov 2023US 2023/0361709 A1Fanuc Corporation
- Oscillation control device, oscillation control method, oscillation control system, program, and recording medium7 Mar 2019US 2019/0072935 A1Keio University
- Position controller8 Oct 2009US 2009/0251092 A1Kabushiki Kaisha Yaskawa Denki
- Speed control device2 Dec 2004US 2004/0239280 A1Kabushiki Kaisha Yaskawa Denki
Most cited
By later US patents