F25B 2700/193
Of the compressor
Official title: of the compressor
F25B2700/193 (Of the compressor) appears on 1,246 US grants and 1,580 published applications in this corpus.
Search patents in F25B- Granted patents
- 1,246
- Published applications
- 1,580
- Assignees
- 355
- Inventors
- 2,519
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 4 |
| 2002 | 20 | 24 |
| 2003 | 29 | 30 |
| 2004 | 32 | 52 |
| 2005 | 31 | 53 |
| 2006 | 30 | 51 |
| 2007 | 29 | 32 |
| 2008 | 20 | 39 |
| 2009 | 17 | 35 |
| 2010 | 21 | 44 |
| 2011 | 30 | 39 |
| 2012 | 22 | 29 |
| 2013 | 14 | 25 |
| 2014 | 9 | 56 |
| 2015 | 31 | 97 |
| 2016 | 36 | 68 |
| 2017 | 74 | 82 |
| 2018 | 94 | 102 |
| 2019 | 94 | 95 |
| 2020 | 96 | 102 |
| 2021 | 79 | 100 |
| 2022 | 82 | 106 |
| 2023 | 81 | 95 |
| 2024 | 89 | 97 |
| 2025 | 80 | 73 |
| 2026 | 41 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autocascade system with superheat control6 Oct 2026US 12,753,960 B2Trane International Inc.
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- Heat pump system and method for controlling the same1 Sep 2026US 12,723,793 B2Samsung Electronics Co., Ltd.
- Method of varying defrost trigger for heat pump25 Aug 2026US 12,716,630 B2Carrier Corporation
- Refrigerant leak mitigation system25 Aug 2026US 12,716,632 B2Trane International Inc.
- Systems and methods for controlling capacity of a compressor8 Oct 2026US 2026/0309355 A1Tyco Fire & Security GmbH
- Compressor sensor and diagnostics system and method27 Aug 2026US 2026/0251369 A1Tyco Fire & Security GmbH
- Two-stage compression centrifugal unit and middle air supplementing control method therefor, and heating and ventilation device20 Aug 2026US 2026/0243470 A1Chongqing Midea General Refrigeration Equipment Co., Ltd.
- Hvacr system with flash tank having dynamic receiver functions20 Aug 2026US 2026/0243482 A1Trane Air Conditioning Systems (China) Co., Ltd.
- Refrigerator20 Aug 2026US 2026/0243485 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor194US 6,047,557 ACopeland Corporation · 2000
- Monitoring refrigerant in a refrigeration system192US 7,752,853 B2Emerson Retail Services, Inc. · 2010
- Compressor diagnostic system172US 6,615,594 B2Copeland Corporation · 2003
- Air filter monitoring system159US 7,244,294 B22007
- Capacity modulated scroll machine156US 5,741,120 ACopeland Corporation · 1998