F25B 2700/151
Of the compressor motor
Official title: of the compressor motor
F25B2700/151 (Of the compressor motor) appears on 324 US grants and 383 published applications in this corpus.
Search patents in F25B- Granted patents
- 324
- Published applications
- 383
- Assignees
- 121
- Inventors
- 716
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 6 |
| 2003 | 7 | 11 |
| 2004 | 7 | 8 |
| 2005 | 3 | 9 |
| 2006 | 6 | 18 |
| 2007 | 15 | 6 |
| 2008 | 7 | 14 |
| 2009 | 4 | 9 |
| 2010 | 7 | 11 |
| 2011 | 9 | 5 |
| 2012 | 3 | 8 |
| 2013 | 15 | 17 |
| 2014 | 5 | 20 |
| 2015 | 19 | 20 |
| 2016 | 11 | 12 |
| 2017 | 25 | 26 |
| 2018 | 17 | 20 |
| 2019 | 24 | 24 |
| 2020 | 19 | 22 |
| 2021 | 15 | 22 |
| 2022 | 18 | 19 |
| 2023 | 22 | 30 |
| 2024 | 29 | 22 |
| 2025 | 15 | 9 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- Systems and methods for refrigerant leakage diagnosis11 Aug 2026US 12,704,304 B2Tyco Fire & Security GmbH
- Electric compressor7 Jul 2026US 12,674,463 B2Sanden Corporation
- Monitoring HVAC and R performance degradation using relative COP26 May 2026US 12,638,201 B2Schneider Electric USA, Inc.
- Heat pump systems with pressure exchangers31 Mar 2026US 12,590,738 B2Energy Recovery, Inc.
- 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.
- Heat Pump, HVAC System and Compressor Device20 Aug 2026US 2026/0243484 A1Viessmann Holding International GmbH
- Motor driving device, motor driving method, and refrigeration cycle apparatus13 Aug 2026US 2026/0238144 A1Mitsubishi Electric Corporation
- Cooling system prefailure detection system and method6 Aug 2026US 2026/0227109 A1OneEvent Technologies, Inc.
- Heat pump systems with pressure exchangers9 Jul 2026US 2026/0194265 A1Energy Recovery, Inc.
Most cited
By later US patents
- Compressor diagnostic system172US 6,615,594 B2Copeland Corporation · 2003
- Air filter monitoring system159US 7,244,294 B22007
- Method and system for diagnosing a cooling system144US 6,758,051 B2Copeland Corporation · 2004
- Compressor diagnostic system137US 6,758,050 B2Copeland Corporation · 2004
- Interactive control system for an HVAC system137US 7,296,426 B2Emerson Electric Co. · 2007