F05D 2270/705
Proportional-integral
Official title: proportional-integral
F05D2270/705 (Proportional-integral) appears on 22 US grants and 24 published applications in this corpus.
Search patents in F05D- Granted patents
- 22
- Published applications
- 24
- Assignees
- 14
- Inventors
- 59
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Pump system18 Aug 2026US 12,709,404 B2Airbus Operations GmbH
- Apparatus for optimal loadsharing between parallel gas compressors25 Mar 2025US 12,258,973 B2Khalifa University of Science and Technology
- Laundry treatment machine and method for controlling the same10 Dec 2024US 12,163,269 B2LG Electronics Inc.
- Gas turbine output correcting method, control method, device for executing said methods, and program causing computer to execute said methods16 Apr 2024US 11,959,424 B2Mitsubishi Heavy Industries, Ltd.
- Turbine tip clearance12 Jan 2021US 10,890,083 B2ROLLS-ROYCE plc
- Pump system27 Mar 2025US 2025/0100704 A1Airbus Operations GmbH
- Gas turbine output correcting method, control method, device for executing said methods, and program causing computer to execute said methods7 Dec 2023US 2023/0392558 A1Mitsubishi Heavy Industries, Ltd.
- An apparatus for optimal loadsharing between parallel gas compressors2 Mar 2023US 2023/0061958 A1Khalifa University of Science and Technology
- Laundry treatment machine and method for controlling the same24 Jun 2021US 2021/0189623 A1LG Electronics Inc.
- Method for cooling a turbo machine21 Jun 2018US 2018/0171824 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Fuel control system for gas turbine and feed forward control method26US 8,015,791 B2General Electric Company · 2011
- Methods and apparatus to facilitate gas turbine fuel control21US 7,685,802 B2General Electric Company · 2010
- System and method for load power management in a turboshaft gas turbine engine18US 9,494,085 B2United Technologies Corporation · 2016
- Gas turbine output learning circuit and combustion control device for gas turbine having the same14US 7,756,626 B2Mitsubishi Heavy Industries, Ltd. · 2010
- Control logic for fuel controls on APUs11US 7,168,254 B2Honeywell International Inc. · 2007