F04C 2270/11
Magnetic flux
F04C2270/11 (Magnetic flux) appears on 7 US grants and 8 published applications in this corpus.
Search patents in F04C- Granted patents
- 7
- Published applications
- 8
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Residual voltage controller and electric compressor including the same27 Jan 2026US 12,535,072 B2Hanon Systems
- Screw compressor with magnetic gear5 Apr 2022US 11,293,438 B2Carrier Corporation
- Progressive cavity pump (PCP) monitoring system and method15 Oct 2019US 10,444,286 B2Geo Pressure Systems Inc.
- Motor driven compressor15 May 2018US 9,970,428 B2Kabushiki Kaisha Toyota Jidoshokki
- Apparatus and method for controlling operation of compressor1 Jul 2014US 8,764,409 B2LG Electronics Inc.
- Rotary vane pump with angular position sensing capability12 Feb 2026US 2026/0043403 A1Schaeffler Technologies AG & Co. KG
- Residual voltage controller and electric compressor including the same2 Jan 2025US 2025/0003409 A1Hanon Systems
- Screw compressor with magnetic gear6 Feb 2020US 2020/0040898 A1Carrier Corporation
- Progressive cavity pump (pcp) monitoring system and method18 Jan 2018US 2018/0017623 A1Geo Pressure Systems Inc.
- Motor-driven compressor5 Feb 2015US 2015/0037179 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Electrically operated hydraulic pump42US 7,927,079 B2Aisin Seiki Kabushiki Kaisha · 2011
- Vacuum pump5US 7,417,398 B2Shimadzu Corporation · 2008
- Apparatus and method for controlling operation of compressor3US 8,764,409 B2LG Electronics Inc. · 2014
- Motor driven compressor2US 9,970,428 B2Kabushiki Kaisha Toyota Jidoshokki · 2018