F04C 2270/10
Voltage
F04C2270/10 (Voltage) appears on 20 US grants and 24 published applications in this corpus.
Search patents in F04C- Granted patents
- 20
- Published applications
- 24
- Assignees
- 19
- Inventors
- 60
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 0 | 3 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump24 Jun 2025US 12,341,398 B2Toshiba International Corporation
- Vacuum pumping system having a plurality of positive displacement vacuum pumps and method for operating the same24 Dec 2024US 12,173,712 B2Agilent Technologies, Inc.
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump5 Sep 2023US 11,750,057 B2Toshiba International Corporation
- Device for pumping fluid11 Apr 2023US 11,624,362 B2Magpumps Limited
- Variable speed drive with secondary windings29 Nov 2022US 11,512,885 B2Johnson Controls Tyco IP Holdings LLP
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump9 Nov 2023US 2023/0361645 A1Toshiba International Corporation
- Vacuum pumping system having a plurality of positive displacement vacuum pumps and method for operating the same2 Dec 2021US 2021/0372405 A1Agilent Technologies, Inc.
- Variable speed drive with secondary windings9 Sep 2021US 2021/0281208 A1Johnson Controls Technology Company
- Device for Pumping fluid15 Jul 2021US 2021/0215157 A1Magpumps Limited
- Voltage optimization technique for a permanent magnet motor used in an electric submersible pump8 Oct 2020US 2020/0321824 A1Toshiba International Corporation
Most cited
By later US patents
- Method of controlling motor drive speed44US 7,259,533 B2LG Electronics Inc. · 2007
- Motor-driven compressor with switching element10US 9,964,111 B2Kabushiki Kaisha Toyota Jidoshokki · 2018
- Dialysis machine for the removal of toxic substances from the blood with agents for the decalcification of a dialysis liquid circulation as well as process for determining the degree of calcification of a dialysis machine8US 6,080,321 AFresenius Medical Care Deutschland GmbH · 2000
- Gas turbine engine fuel system7US 10,378,445 B2ROLLS-ROYCE plc · 2019
- Air-conditioning apparatus7US 9,263,984 B2Mitsubishi Electric Corporation · 2016