G05B 2219/42004
Pd proportional derivative
Official title: PD proportional derivative
G05B2219/42004 (Pd proportional derivative) appears on 3 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 3
- Published applications
- 2
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 16 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Computed-torque based controller, parameter determination method thereof and performance analysis method thereof16 Mar 2021US 10,946,516 B2Korea Institute of Science and Technology
- Method and apparatus for controlling the rotation position of an object20 Apr 2004US 6,724,323 B2Samsung Electronics Co., Ltd.
- Intelligent valve positioner tuning5 Dec 2000US 6,155,283 AThe Foxboro Company
- Computed-torque based controller, parameter determination method thereof and performance analysis method thereof24 Oct 2019US 2019/0321972 A1Korea Institute of Science and Technology
- Method and apparatus for controlling the rotation position of an object4 Dec 2003US 2003/0225484 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents