F04C 2270/075
Controlled or regulated
F04C2270/075 (Controlled or regulated) appears on 19 US grants and 25 published applications in this corpus.
Search patents in F04C- Granted patents
- 19
- Published applications
- 25
- Assignees
- 22
- Inventors
- 68
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 5 |
| 2022 | 0 | 2 |
| 2023 | 6 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump24 Jun 2025US 12,341,398 B2Toshiba International Corporation
- Apparatus and method for controlling a vehicle air compressor to track water content in compressor oil31 Dec 2024US 12,180,964 B1Bendix Commercial Vehicle Systems LLC
- Method for controlling the start-up of an oil pump16 Jan 2024US 11,873,808 B2Renault S. A. S.
- Compressor cylinder switching control method and device, unit and air conditioning system26 Dec 2023US 11,852,132 B2Gree Electric Appliances, Inc. of Zhuhai
- Variable capacity compressor operation mode determination method and device, variable capacity compressor, and air conditioner7 Nov 2023US 11,808,261 B2Gree Electric Appliances, Inc. of Zhuhai
- Apparatus and method for controlling a vehicle air compressor to track water content in compressor oil2 Oct 2025US 2025/0305500 A1Bendix Commercial Vehicle Systems LLC
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump9 Nov 2023US 2023/0361645 A1Toshiba International Corporation
- Method for controlling the start-up of an oil pump2 Jun 2022US 2022/0170455 A1Renault S. A. S.
- Apparatus for Reducing Noise of Gear Pump Through Uneven Pitch-Simulated Control and Method Thereof17 Feb 2022US 2022/0049696 A1Hyundai Motor Company
- Method for controlling the temperature of a vacuum pump, and associated vacuum pump and installation30 Dec 2021US 2021/0404476 A1Pfeiffer Vacuum GmbH
Most cited
By later US patents
- Method of controlling motor drive speed44US 7,259,533 B2LG Electronics Inc. · 2007
- Electrical device and method having an electrical cord set convertible between different electrical amperage ratings2US 10,927,826 B2Globe (Jiangsu) Co., Ltd. · 2021
- Control method and control system for screw pump2US 9,976,555 B2Delta Electronics, Inc. · 2018
- Electric compressor, control device, and monitoring method1US 10,662,946 B2Mitsubishi Heavy Industries Thermal Systems, Ltd. · 2020
- In-vehicle motor-driven compressor and method for controlling in-vehicle motor-driven compressor1US 10,989,195 B2Kabushiki Kaisha Toyota Jidoshokki · 2021