F05D 2270/3061
Of the working fluid
Official title: of the working fluid
F05D2270/3061 (Of the working fluid) appears on 146 US grants and 192 published applications in this corpus.
Search patents in F05D- Granted patents
- 146
- Published applications
- 192
- Assignees
- 99
- Inventors
- 399
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 5 |
| 2013 | 3 | 7 |
| 2014 | 4 | 6 |
| 2015 | 2 | 8 |
| 2016 | 3 | 12 |
| 2017 | 9 | 11 |
| 2018 | 12 | 10 |
| 2019 | 10 | 13 |
| 2020 | 9 | 17 |
| 2021 | 11 | 23 |
| 2022 | 13 | 21 |
| 2023 | 25 | 19 |
| 2024 | 19 | 20 |
| 2025 | 20 | 6 |
| 2026 | 1 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for estimating integrity and efficiency of an inlet filtration system for turbine systems and for recommending mitigation actions5 May 2026US 12,618,375 B2General Electric Company
- Vacuum pump, vacuum pump controller, and remote controller30 Dec 2025US 12,510,090 B2Edwards Japan Limited
- Steam valve and power generation system30 Dec 2025US 12,510,186 B2Mitsubishi Heavy Industries, Ltd.
- Method of setting up an electrical motor speed control in a fluidic system23 Dec 2025US 12,504,015 B2Schneider Toshiba Inverter Europe SAS
- Control method for fan, fan, household appliance, and computer-readable storage medium16 Dec 2025US 12,500,535 B2Foshan Welling Washer Motor Manufacturing Co., Ltd.
- Plant control device and calculation amount changeability determination method30 Jul 2026US 2026/0221771 A1Hitachi, Ltd.
- Inverted centrifugal blower system and fuel cell incorporating same9 Jul 2026US 2026/0196534 A1WATT Fuel Cell Corp.
- Method of determining an airflow rate through a motor assembly of an air-moving device2 Apr 2026US 2026/0090689 A1Dyson Technology Limited
- In-flight measured propulsion mass flow and thrust on aircraft19 Mar 2026US 2026/0078686 A1Rtx Corporation
- Pump for a zoned heating or cooling system and method for controlling a pump19 Feb 2026US 2026/0049738 A1
Most cited
By later US patents
- Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device37US 11,639,722 B2Tc1 LLC · 2023
- Fan array fan section in air-handling systems35US 7,137,775 B2Huntair, Inc. · 2006
- Fan array fan section in air-handling systems26US 7,179,046 B2Huntair, Inc. · 2007
- Fan array fan section in air-handling systems19US 7,914,252 B2Huntair, Inc. · 2011
- Fan array fan section in air-handling systems16US 7,527,468 B2Huntair, Inc. · 2009