F04C 2240/811
Actuator for control
Official title: Actuator for control, e.g. pneumatic, hydraulic, electric
F04C2240/811 (Actuator for control) appears on 39 US grants and 63 published applications in this corpus.
Search patents in F04C- Granted patents
- 39
- Published applications
- 63
- Assignees
- 44
- Inventors
- 121
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 6 |
| 2010 | 3 | 2 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 3 | 4 |
| 2014 | 0 | 1 |
| 2015 | 1 | 6 |
| 2016 | 1 | 6 |
| 2017 | 2 | 3 |
| 2018 | 6 | 8 |
| 2019 | 5 | 4 |
| 2020 | 4 | 4 |
| 2021 | 5 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Pump with a deformable diaphragm21 Jan 2025US 12,203,474 B2PSG Germany GmbH
- Fuel pump with determinant translating cam arrangement17 Sep 2024US 12,092,103 B2Eaton Intelligent Power Limited
- System to pump fluid and control thereof19 Dec 2023US 11,846,283 B2Project Phoenix, LLC
- Variable-capacity control structure, compressor and variable-capacity control method thereof6 Dec 2022US 11,519,410 B2Green Refrigeration Equipment Engineering Research Center of Zhuhai Gree Co., Ltd.
- Pump and system for supplying a consumer24 Aug 2021US 11,098,714 B2Hanon Systems Efp Deutschland GmbH
- Method for controlling an eccentric screw pump23 Jul 2026US 2026/0210354 A1Seepex GmbH
- Lubrication system for an internal combustion engine25 Jun 2026US 2026/0176992 A1DAF Trucks N. V.
- Scroll pump and scroll pump inlet valve14 May 2026US 2026/0132789 A1
- Adjustable pump for pumping a liquid food product19 Mar 2026US 2026/0078755 A1Tetra Laval Holdings & Finance S. A.
- Rotary vane pump with angular position sensing capability12 Feb 2026US 2026/0043403 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Capacity modulated scroll compressor system and method23US 8,485,789 B2Emerson Climate Technologies, Inc. · 2013
- Scroll compressor having capacity varying valves15US 9,869,315 B2LG Electronics Inc. · 2018
- Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations12US 7,753,115 B2Pine Tree Gas, LLC · 2010
- Flow control system having a downhole check valve selectively operable from a surface of a well12US 7,789,158 B2Pine Tree Gas, LLC · 2010
- System and method for controlling liquid removal operations in a gas-producing well8US 7,789,157 B2Pine Tree Gas, LLC · 2010