F05D 2270/312
Air pressure
F05D2270/312 (Air pressure) appears on 45 US grants and 54 published applications in this corpus.
Search patents in F05D- Granted patents
- 45
- Published applications
- 54
- Assignees
- 28
- Inventors
- 125
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 7 |
| 2016 | 3 | 3 |
| 2017 | 3 | 7 |
| 2018 | 4 | 9 |
| 2019 | 9 | 10 |
| 2020 | 4 | 5 |
| 2021 | 10 | 1 |
| 2022 | 1 | 2 |
| 2023 | 6 | 3 |
| 2024 | 3 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Control system for open rotor propulsion system with one or more sensors9 Jun 2026US 12,650,085 B1Rtx Corporation
- Turbogenerator with simplified control system for aircraft20 May 2025US 12,305,582 B2Safran Helicopter Engines
- Stator vane control system with magnetic actuation rotor for gas turbine engines19 Nov 2024US 12,146,414 B2Rolls-Royce North American Technologies Inc.
- Methods and systems for operating an auxiliary power unit29 Oct 2024US 12,128,838 B2Bombardier Inc.
- Reducing contrails from an aircraft powerplant20 Aug 2024US 12,065,963 B2Rtx Corporation
- Control system for open rotor propulsion system with one or more sensors11 Jun 2026US 2026/0160179 A1Rtx Corporation
- System and Method for Controlling Contrail Formation8 Jan 2026US 2026/0009358 A1Rtx Corporation
- Method for operating a flow producing system als well as a flow producing system12 Jun 2025US 2025/0188942 A1ebm-papst Mulfingen GmbH & Co. KG
- Method and device for optimizing a climb phase of an aircraft, in particular in terms of fuel consumption6 Mar 2025US 2025/0076893 A1Airbus Operations GmbH
- Aircraft anti-icing system1 Aug 2024US 2024/0254894 A1Rohr, Inc.
Most cited
By later US patents
- Reducing contrails from an aircraft powerplant21US 11,635,022 B1Raytheon Technologies Corporation · 2023
- Aircraft electrically-assisted propulsion control system14US 10,435,165 B2ROLLS-ROYCE plc · 2019
- Digital twin interface for operating wind farms12US 9,995,278 B2General Electric Company · 2018
- Aircraft engine fuel system10US 9,650,968 B2ROLLS-ROYCE plc · 2017
- Flow multiplier systems for aircraft8US 10,968,825 B2The Boeing Company · 2021