F25B 31/026
With compressor of rotary type
Official title: {with compressor of rotary type}
F25B31/026 (With compressor of rotary type) appears on 385 US grants and 558 published applications in this corpus.
Search patents in F25B- Granted patents
- 385
- Published applications
- 558
- Assignees
- 117
- Inventors
- 1,109
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 2 | 4 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 5 |
| 2014 | 3 | 3 |
| 2015 | 2 | 12 |
| 2016 | 4 | 25 |
| 2017 | 10 | 26 |
| 2018 | 19 | 39 |
| 2019 | 29 | 30 |
| 2020 | 35 | 54 |
| 2021 | 19 | 60 |
| 2022 | 42 | 65 |
| 2023 | 43 | 58 |
| 2024 | 47 | 53 |
| 2025 | 53 | 63 |
| 2026 | 35 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary compressor and refrigeration cycle device having the same6 Oct 2026US 12,753,760 B2LG Electronics Inc.
- Vertical type compressor and laundry treating apparatus having the same22 Sep 2026US 12,742,456 B2LG Electronics Inc.
- Reciprocating compressor using outer rotor motor15 Sep 2026US 12,736,039 B2Samsung Electronics Co., Ltd.
- Electrical refrigerant compressor8 Sep 2026US 12,729,687 B2Hanon Systems
- Compressor unit and refrigeration apparatus1 Sep 2026US 12,723,786 B2Daikin Industries, Ltd.
- Abnormal physical condition determination system, abnormal physical condition determination method, and computer program8 Oct 2026US 2026/0311499 A1NEC Corporation
- Scroll machine and refrigeration system1 Oct 2026US 2026/0298231 A1Bitzer Kuhlmaschinenbau GmbH
- Compressor1 Oct 2026US 2026/0298233 A1Samsung Electronics Co., Ltd.
- Compact hvac&r system24 Sep 2026US 2026/0287214 A1
- Motor-driven compressor24 Sep 2026US 2026/0291324 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Compressor with liquid injection131US 5,076,067 ACopeland Corporation · 1991
- Compression refrigeration machine97US 5,671,607 ASEP Gesellschaft fur technische Studien Entwicklung Planung mbH · 1997
- Temperature sensitive solenoid valve in a scroll compressor72US 4,820,130 AAmerican Standard Inc. · 1989
- Refrigerating cycle apparatus with a compressor having simultaneously driven two compressor means45US 5,094,085 AKabushiki Kaisha Toshiba · 1992
- Scroll device with suction chamber pressure relief40US 4,560,330 AHitachi, Ltd. · 1985