F05D 2270/706
Proportional-integral-differential
Official title: proportional-integral-differential
F05D2270/706 (Proportional-integral-differential) appears on 22 US grants and 31 published applications in this corpus.
Search patents in F05D- Granted patents
- 22
- Published applications
- 31
- Assignees
- 22
- Inventors
- 78
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 2 | 2 |
| 2020 | 1 | 5 |
| 2021 | 3 | 2 |
| 2022 | 4 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 5 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Pump system18 Aug 2026US 12,709,404 B2Airbus Operations GmbH
- Methods and systems for controlling an engine system of a vehicle29 Apr 2025US 12,286,935 B2ROLLS-ROYCE plc
- System for controlling a turbine7 Jan 2025US 12,188,418 B2Signal Power Group Operating LLC
- Transient gaseous fuel flow scheduling12 Nov 2024US 12,140,086 B2Pratt & Whitney Canada Corp.
- System for controlling a turbine2 Jan 2024US 11,859,562 B2Signal Power Group Operating LLC
- Power generation system capable of regulating load and method for adaptively regulating load12 Feb 2026US 2026/0043336 A1Nuclear Power Institute of China
- System for controlling a turbine31 Jul 2025US 2025/0243815 A1Signal Power Group Operating LLC
- Atmospheric pressure compensation control system for powered air-purifying respirator and method19 Jun 2025US 2025/0195924 A1Cchangzhou Shine Science & Technology Co. Ltd.
- Blended n-dot and ratio unit reference acceleration control architecture for gas turbine engine8 May 2025US 2025/0146443 A1Pratt & Whitney Canada Corp.
- System for controlling a turbine1 May 2025US 2025/0137408 A1Signal Power Group Operating LLC
Most cited
By later US patents
- Gas turbine apparatus10US 7,093,443 B2Ebara Corporation · 2006
- Offload control of turboalternator with rich burn quick quench lean burn combustor to prevent blowout of combustor7US 6,836,720 B2Elliott Energy Systems, Inc. · 2004
- Model-based coordinated air-fuel control for a gas turbine6US 8,171,717 B2General Electric Company · 2012
- System for controlling a turbine3US 11,499,484 B2Signal Power Group Operating LLC · 2022
- Local digital valve controller unit3US 7,831,340 B2Control Components, Inc. · 2010