F04C 2270/02
Power
F04C2270/02 (Power) appears on 43 US grants and 48 published applications in this corpus.
Search patents in F04C- Granted patents
- 43
- Published applications
- 48
- Assignees
- 30
- Inventors
- 89
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 5 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 5 |
| 2018 | 1 | 2 |
| 2019 | 6 | 4 |
| 2020 | 3 | 2 |
| 2021 | 4 | 3 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical sprayer22 Sep 2026US 12,742,452 B2Mmlj, Inc
- Method for controlling a rotary screw compressor17 Feb 2026US 12,553,436 B2Gardner Denver Deutschland GmbH
- Quieted front exhaust motor16 Dec 2025US 12,496,699 B2Ingersoll-Rand Industrial U.S., Inc.
- Method for controlling a rotary screw compressor17 Sep 2024US 12,092,110 B2Gardner Denver Deutschland GmbH
- Method for controlling the rotational speed of an electric motor driven compressor and control unit adapted to perform the method20 Aug 2024US 12,066,024 B2Volvo Truck Corporation
- Reducing power consumption in vacuum pumps1 Oct 2026US 2026/0298240 A1Edwards Limited
- Electric compressor12 Mar 2026US 2026/0071624 A1Kabushiki Kaisha Toyota Jidoshokki
- Method for controlling a rotary screw compressor5 Dec 2024US 2024/0401595 A1Gardner Denver Deutschland GmbH
- Quieted front exhaust motor24 Oct 2024US 2024/0351180 A1Ingersoll-Rand Industrial U.S., Inc.
- Method and system for controling a pump25 Jan 2024US 2024/0027975 A1Grundfos Holding A/S
Most cited
By later US patents
- System and method for controlling rotary screw compressors125US 6,450,771 B1Coltec Industries Inc. · 2002
- System and methods for controlling rotary screw compressors122US 5,713,724 AColtec Industries Inc. · 1998
- Compressor with control and protection system115US 6,302,654 B1Copeland Corporation · 2001
- Systems and methods for remotely controlling a machine82US 6,529,590 B1Coltec Industries Inc. · 2003
- System and methods for controlling rotary screw compressors70US 6,533,552 B2Coltec Industries Inc. · 2003