F05D 2270/50
Control logic embodiments
F05D2270/50 (Control logic embodiments) appears on 273 US grants and 313 published applications in this corpus.
Search patents in F05D- Granted patents
- 273
- Published applications
- 313
- Assignees
- 100
- Inventors
- 597
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 3 | 2 |
| 2003 | 4 | 6 |
| 2004 | 4 | 8 |
| 2005 | 5 | 6 |
| 2006 | 8 | 7 |
| 2007 | 5 | 5 |
| 2008 | 4 | 6 |
| 2009 | 3 | 9 |
| 2010 | 7 | 13 |
| 2011 | 5 | 11 |
| 2012 | 8 | 7 |
| 2013 | 8 | 7 |
| 2014 | 10 | 12 |
| 2015 | 9 | 7 |
| 2016 | 10 | 31 |
| 2017 | 15 | 22 |
| 2018 | 23 | 33 |
| 2019 | 28 | 22 |
| 2020 | 24 | 27 |
| 2021 | 24 | 18 |
| 2022 | 18 | 10 |
| 2023 | 20 | 17 |
| 2024 | 13 | 11 |
| 2025 | 12 | 9 |
| 2026 | 3 | 7 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multicore hybrid-electric powertrain controller6 Oct 2026US 12,752,769 B2Pratt & Whitney Canada Corp.
- Fault tolerant electrical starting of gas-turbine engine16 Jun 2026US 12,655,799 B2ROLLS-ROYCE plc
- Systems and methods for servicing a turbomachine19 May 2026US 12,631,118 B2GE Vernova Infrastructure Technology LLC
- Multi-function fluid control valve25 Nov 2025US 12,480,596 B2Pratt & Whitney Canada Corp.
- Transfer of power between the high-pressure shaft and the low-pressure shaft of a turbomachine23 Sep 2025US 12,421,902 B2Safran Helicopter Engines
- Electric pump with printed circuit board stator11 Jun 2026US 2026/0160255 A1
- Self-powered telemetry package21 May 2026US 2026/0139605 A1Rtx Corporation
- Interchanging drive train system7 May 2026US 2026/0126015 A1Solar Turbines Incorporated
- Hydraulic or pneumatic actuator for trip valves of steam turbines or turbo-expanders7 May 2026US 2026/0126127 A1Nuovo Pignone Tecnologie Srl
- Systems and methods for servicing a turbomachine2 Apr 2026US 2026/0092531 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Gas turbine engine fuel control system48US 6,487,847 B1General Electric Company · 2002
- Methods for starting a combustion turbine and combustion turbine generator configured to implement same methods38US 6,762,512 B2Siemens Westinghourse Power Corporation · 2004
- Gas turbine aeroengine control system36US 6,353,790 B1Honda Giken Kogyo Kabushiki Kaisha · 2002
- Method and system of flutter control for rotary compression systems35US 6,582,183 B2United Technologies Corporation · 2003
- Microprocessor-based control system for gas turbine electric powerplant29US 6,789,000 B1Altek Power Corporation · 2004