F25B 2700/15
Power
Official title: Power, e.g. by voltage or current
F25B2700/15 (Power) appears on 497 US grants and 573 published applications in this corpus.
Search patents in F25B- Granted patents
- 497
- Published applications
- 573
- Assignees
- 181
- Inventors
- 1,128
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 6 |
| 2003 | 10 | 15 |
| 2004 | 9 | 11 |
| 2005 | 6 | 13 |
| 2006 | 11 | 25 |
| 2007 | 17 | 11 |
| 2008 | 10 | 17 |
| 2009 | 5 | 14 |
| 2010 | 10 | 14 |
| 2011 | 10 | 10 |
| 2012 | 6 | 10 |
| 2013 | 19 | 23 |
| 2014 | 7 | 24 |
| 2015 | 26 | 27 |
| 2016 | 14 | 28 |
| 2017 | 34 | 44 |
| 2018 | 28 | 37 |
| 2019 | 38 | 39 |
| 2020 | 36 | 30 |
| 2021 | 26 | 33 |
| 2022 | 26 | 33 |
| 2023 | 34 | 39 |
| 2024 | 43 | 33 |
| 2025 | 22 | 12 |
| 2026 | 14 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cryocooler and monitoring method for cryocooler8 Sep 2026US 12,729,894 B2Sumitomo Heavy Industries, Ltd.
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- Operation control system, operation control apparatus, and operation control method25 Aug 2026US 12,716,601 B2Daikin Industries, Ltd.
- Refrigeration circuit with thermal storage25 Aug 2026US 12,716,633 B2Carrier Corporation
- Systems and methods for refrigerant leakage diagnosis11 Aug 2026US 12,704,304 B2Tyco Fire & Security GmbH
- Utilizing air moisture sensor and compressor power sensor data within a laundry appliance to detect refrigerant leaks8 Oct 2026US 2026/0308832 A1Haier US Appliance Solutions, Inc.
- Cryocooler and monitoring method for cryocooler1 Oct 2026US 2026/0298517 A1Sumitomo Heavy Industries, Ltd.
- Heat Pump, HVAC System and Compressor Device20 Aug 2026US 2026/0243484 A1Viessmann Holding International GmbH
- Heat Pump Pool Water Heater Systems and Methods Thereto13 Aug 2026US 2026/0234952 A1Rheem Manufacturing Company
- Motor driving device, motor driving method, and refrigeration cycle apparatus13 Aug 2026US 2026/0238144 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Compressor diagnostic system172US 6,615,594 B2Copeland Corporation · 2003
- Heat pump motor optimization and sensor fault detection164US 5,630,325 ACopeland Corporation · 1997
- Air filter monitoring system159US 7,244,294 B22007
- Heat pump motor optimization and sensor fault detection156US 5,440,895 ACopeland Corporation · 1995
- Integrated HVACR control and protection system155US 7,089,088 B2Tecumseh Products Company · 2006