F25B 2600/024
By controlling the electric parameters
Official title: by controlling the electric parameters, e.g. current or voltage
F25B2600/024 (By controlling the electric parameters) appears on 113 US grants and 150 published applications in this corpus.
Search patents in F25B- Granted patents
- 113
- Published applications
- 150
- Assignees
- 60
- Inventors
- 313
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 7 |
| 2014 | 2 | 4 |
| 2015 | 1 | 12 |
| 2016 | 4 | 3 |
| 2017 | 10 | 11 |
| 2018 | 8 | 8 |
| 2019 | 9 | 9 |
| 2020 | 11 | 13 |
| 2021 | 9 | 24 |
| 2022 | 10 | 13 |
| 2023 | 14 | 18 |
| 2024 | 15 | 6 |
| 2025 | 9 | 5 |
| 2026 | 4 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Motor drive system and control method for chiller unit29 Sep 2026US 12,747,899 B2Carrier Corporation
- Operation control system, operation control apparatus, and operation control method25 Aug 2026US 12,716,601 B2Daikin Industries, Ltd.
- Monitoring HVAC and R performance degradation using relative COP26 May 2026US 12,638,201 B2Schneider Electric USA, Inc.
- Cryogenic refrigeration system and cryogenic pump24 Mar 2026US 12,584,670 B2Leybold Dresden GMBH
- Single phase field oriented control for a linear compressor26 Aug 2025US 12,398,717 B2Haier US Appliance Solutions, Inc.
- Refrigeration system and method of operating a refrigeration system30 Apr 2026US 2026/0118025 A1Thermo King Corporation
- Control device, refrigeration cycle device, control method, program23 Apr 2026US 2026/0110476 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for controlling a compressor system, compressor for compressing a working medium, compressor system and refrigeration circuit system for carrying out a refrigeration cycle process5 Mar 2026US 2026/0063348 A1Viessmann Holding International GmbH
- Electric motor drive device and air conditioner26 Feb 2026US 2026/0058588 A1Mitsubishi Electric Corporation
- Refrigerator and method for controlling the same1 Jan 2026US 2026/0002716 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Variable speed drive chiller system167US 6,434,960 B1Carrier Corporation · 2002
- Two speed control for mobile refrigeration generators42US 8,487,458 B2Carrier Corporation · 2013
- Two-evaporator refrigerator having a controlled variable throttler19US 6,715,305 B2Kabushiki Kaisha Toshiba · 2004
- Heat pump device, heat pump system, and method for controlling inverter15US 9,829,234 B2Mitsubishi Electric Corporation · 2017
- Portable refrigerator with rechargeable battery pack13US 10,641,538 B12020