F25B 1/02
Compression machines, plants or systems with non-reversible cycle: with compressor of reciprocating-piston
Official title: with compressor of reciprocating-piston type ({F25B1/005,} F25B1/10 take precedence)
F25B1/02 (Compression machines, plants or systems with non-reversible cycle: with compressor of reciprocating-piston) appears on 161 US grants and 184 published applications in this corpus.
Search patents in F25B- Granted patents
- 161
- Published applications
- 184
- Assignees
- 93
- Inventors
- 398
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 5 |
| 2003 | 3 | 2 |
| 2004 | 2 | 6 |
| 2005 | 5 | 7 |
| 2006 | 2 | 7 |
| 2007 | 2 | 1 |
| 2008 | 5 | 4 |
| 2009 | 3 | 3 |
| 2010 | 3 | 7 |
| 2011 | 6 | 5 |
| 2012 | 0 | 2 |
| 2013 | 2 | 14 |
| 2014 | 4 | 4 |
| 2015 | 3 | 5 |
| 2016 | 4 | 5 |
| 2017 | 6 | 16 |
| 2018 | 6 | 15 |
| 2019 | 16 | 10 |
| 2020 | 8 | 18 |
| 2021 | 11 | 23 |
| 2022 | 19 | 5 |
| 2023 | 7 | 8 |
| 2024 | 10 | 7 |
| 2025 | 7 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Active compressor vapor compression cycle integrated heat transfer device53US 6,148,635 AThe Board of Trustees of the University of Illinois · 2000
- Standing wave pump50US 6,079,214 AFace International Corporation · 2000
- Compressor for single or multi-stage operation45US 5,577,390 ACarrier Corporation · 1996
- Refrigeration cycle apparatus43US 6,868,686 B2Matsushita Electric Industrial Co., Ltd. · 2005
- Refrigerant compression system with selective subcooling39US 6,820,434 B1Carrier Corporation · 2004