F04C 2270/105
Controlled or regulated
F04C2270/105 (Controlled or regulated) appears on 7 US grants and 7 published applications in this corpus.
Search patents in F04C- Granted patents
- 7
- Published applications
- 7
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
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
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump5 Sep 2023US 11,750,057 B2Toshiba International Corporation
- Variable speed drive with secondary windings29 Nov 2022US 11,512,885 B2Johnson Controls Tyco IP Holdings LLP
- Scroll compressor having axial fan and discharge brush11 Oct 2022US 11,469,643 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Inverter-integrated electric compressor and circuit board, and method for manufacturing circuit board2 Jun 2020US 10,673,348 B2Mitsubishi Heavy Industries Thermal Systems, Ltd.
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump9 Nov 2023US 2023/0361645 A1Toshiba International Corporation
- Variable speed drive with secondary windings9 Sep 2021US 2021/0281208 A1Johnson Controls Technology Company
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump8 Oct 2020US 2020/0321824 A1Toshiba International Corporation
- Scroll Compressor31 Oct 2019US 2019/0334407 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Inverter-integrated electric compressor and circuit board, and method for manufacturing circuit board4 Oct 2018US 2018/0281565 A1Mitsubishi Heavy Industries Thermal Systems, Ltd.
Most cited
By later US patents
- Gas turbine engine fuel system7US 10,378,445 B2ROLLS-ROYCE plc · 2019
- Scroll compressor having axial fan and discharge brush1US 11,469,643 B2Hitachi Industrial Equipment Systems Co., Ltd. · 2022
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump1US 11,750,057 B2Toshiba International Corporation · 2023
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump1US 12,341,398 B2Toshiba International Corporation · 2025
- System and method of remotely connecting and disconnecting the auxiliary power supply of a frequency inverter for variable capacity compressor employed in cooling systems1US 9,309,887 B2Whirlpool Corporation · 2016