F25B 2700/2115
Of a compressor or the drive means therefor
Official title: of a compressor or the drive means therefor
F25B2700/2115 (Of a compressor or the drive means therefor) appears on 1,208 US grants and 1,517 published applications in this corpus.
Search patents in F25B- Granted patents
- 1,208
- Published applications
- 1,517
- Assignees
- 357
- Inventors
- 2,439
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 4 |
| 2002 | 18 | 16 |
| 2003 | 20 | 18 |
| 2004 | 20 | 39 |
| 2005 | 28 | 51 |
| 2006 | 27 | 41 |
| 2007 | 28 | 36 |
| 2008 | 16 | 38 |
| 2009 | 17 | 40 |
| 2010 | 24 | 38 |
| 2011 | 27 | 32 |
| 2012 | 18 | 30 |
| 2013 | 21 | 24 |
| 2014 | 8 | 60 |
| 2015 | 33 | 98 |
| 2016 | 38 | 75 |
| 2017 | 75 | 79 |
| 2018 | 93 | 105 |
| 2019 | 104 | 89 |
| 2020 | 92 | 84 |
| 2021 | 75 | 103 |
| 2022 | 74 | 103 |
| 2023 | 70 | 98 |
| 2024 | 88 | 98 |
| 2025 | 84 | 68 |
| 2026 | 42 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F25B 2700/21152At the discharge side of the compressorIndexing code773
- F25B 2700/21151At the suction side of the compressorIndexing code656
- F25B 2700/21156Of the motorIndexing code58
- F25B 2700/21155Of the oilIndexing code43
- F25B 2700/21154Of an inverterIndexing code29
- F25B 2700/21153Of electronic componentsIndexing code17
Recent patents
- Autocascade system with superheat control6 Oct 2026US 12,753,960 B2Trane International Inc.
- Control method, apparatus, and device for compressor, storage medium, and refrigeration system22 Sep 2026US 12,742,578 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Control method and device suitable for air conditioner in high drop mode15 Sep 2026US 12,736,247 B2Carrier Corporation
- Heat pump8 Sep 2026US 12,729,889 B2LG Electronics Inc.
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- Expander control in hvacr systems1 Oct 2026US 2026/0298514 A1Trane Air Conditioning Systems (China) Co., Ltd.
- Methods and systems for controlling a compressor cooling system24 Sep 2026US 2026/0287224 A1Copeland Corporation
- Methods and systems for controlling a compressor cooling system24 Sep 2026US 2026/0287233 A1Copeland Corporation
- 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.
Most cited
By later US patents
- Economizer control with variable capacity193US 5,095,712 ACarrier Corporation · 1992
- Air filter monitoring system159US 7,244,294 B22007
- Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment156US 6,658,373 B2Field Diagnostic Services, Inc. · 2003
- Heating and cooling system with variable capacity compressor154US 5,628,201 ACopeland Corporation · 1997
- Compressor diagnostic and recording system148US 6,406,265 B1Scroll Technologies · 2002