F25B 2700/171
Of the compressor
Official title: of the compressor
F25B2700/171 (Of the compressor) appears on 139 US grants and 184 published applications in this corpus.
Search patents in F25B- Granted patents
- 139
- Published applications
- 184
- Assignees
- 82
- Inventors
- 426
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 5 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 4 |
| 2012 | 0 | 2 |
| 2013 | 2 | 6 |
| 2014 | 3 | 8 |
| 2015 | 4 | 11 |
| 2016 | 3 | 4 |
| 2017 | 5 | 19 |
| 2018 | 11 | 15 |
| 2019 | 16 | 12 |
| 2020 | 15 | 9 |
| 2021 | 13 | 12 |
| 2022 | 3 | 12 |
| 2023 | 13 | 16 |
| 2024 | 10 | 16 |
| 2025 | 19 | 10 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for refrigerant leakage diagnosis11 Aug 2026US 12,704,304 B2Tyco Fire & Security GmbH
- Method and apparatus for injecting water to an outdoor heat exchanger of an air conditioner4 Aug 2026US 12,698,908 B2Samsung Electronics Co., Ltd.
- Air conditioning system, refrigerant state detection method and computer-readable storage medium24 Mar 2026US 12,584,668 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Method for monitoring a refrigerant fill-quantity in a refrigeration machine, refrigeration machine, and motor vehicle17 Mar 2026US 12,576,694 B1Audi AG
- Magnetic bearing levitation control10 Mar 2026US 12,571,571 B2Carrier Corporation
- 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.
- Air conditioning system27 Aug 2026US 2026/0251330 A1Carrier Japan Corporation
- Compressor sensor and diagnostics system and method27 Aug 2026US 2026/0251369 A1Tyco Fire & Security GmbH
- Fluid supply system for bearings of hvac&r system13 Aug 2026US 2026/0235333 A1Tyco Fire & Security GmbH
- Uninterruptible power supply for hvac&r system13 Aug 2026US 2026/0238036 A1Tyco Fire & Security GmbH
Most cited
By later US patents
- Temperature control apparatus and method of determining malfunction106US 6,708,507 B1Thermo King Corporation · 2004
- Control for high speed operation of brushless permanent magnet motor56US 5,345,156 AWhirlpool Corporation · 1994
- Outdoor fan control for variable speed heat pump34US 5,144,812 ACarrier Corporation · 1992
- Method for operating an air conditioner in a motor vehicle, and an air conditioner having a refrigerant circuit33US 6,073,457 ABehr GmbH & Co. · 2000
- Environment control system and devices20US 9,638,434 B2Alaska Structures, Inc. · 2017