F25B 39/00
Evaporators
Official title: Evaporators; Condensers
F25B39/00 (Evaporators) appears on 3,120 US grants and 3,544 published applications in this corpus.
Search patents in F25B- Granted patents
- 3,120
- Published applications
- 3,544
- Assignees
- 1,036
- Inventors
- 6,247
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 17 | 0 |
| 1978 | 14 | 0 |
| 1979 | 12 | 0 |
| 1980 | 15 | 0 |
| 1981 | 23 | 0 |
| 1982 | 16 | 0 |
| 1983 | 23 | 0 |
| 1984 | 18 | 0 |
| 1985 | 23 | 0 |
| 1986 | 18 | 0 |
| 1987 | 19 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 20 | 0 |
| 1991 | 27 | 0 |
| 1992 | 28 | 0 |
| 1993 | 34 | 0 |
| 1994 | 21 | 0 |
| 1995 | 28 | 0 |
| 1996 | 32 | 0 |
| 1997 | 39 | 0 |
| 1998 | 51 | 0 |
| 1999 | 61 | 0 |
| 2000 | 52 | 0 |
| 2001 | 66 | 15 |
| 2002 | 70 | 62 |
| 2003 | 55 | 53 |
| 2004 | 52 | 74 |
| 2005 | 53 | 91 |
| 2006 | 68 | 93 |
| 2007 | 35 | 77 |
| 2008 | 29 | 121 |
| 2009 | 25 | 80 |
| 2010 | 50 | 101 |
| 2011 | 38 | 93 |
| 2012 | 40 | 71 |
| 2013 | 35 | 126 |
| 2014 | 41 | 132 |
| 2015 | 81 | 163 |
| 2016 | 79 | 189 |
| 2017 | 131 | 189 |
| 2018 | 154 | 219 |
| 2019 | 215 | 225 |
| 2020 | 203 | 233 |
| 2021 | 169 | 228 |
| 2022 | 192 | 238 |
| 2023 | 208 | 192 |
| 2024 | 181 | 212 |
| 2025 | 141 | 143 |
| 2026 | 79 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Indoor unit of air conditioner29 Sep 2026US 12,747,871 B2Fujitsu General Limited
- Refrigerator and control method thereof29 Sep 2026US 12,747,894 B2Samsung Electronics Co., Ltd.
- Cold water tank assembly and manufacturing method thereof29 Sep 2026US 12,747,895 B2Coway Co., Ltd.
- Condenser15 Sep 2026US 12,736,257 B2Tyco Fire & Security GmbH
- Evaporative condenser15 Sep 2026US 12,736,258 B2Kyungdong Navien Co., Ltd.
- Lubricant pump system for hvac&r system8 Oct 2026US 2026/0309136 A1Tyco Fire & Security GmbH
- Heat dissipation apparatus8 Oct 2026US 2026/0309380 A1Kmw Inc.
- Falling film evaporator8 Oct 2026US 2026/0309429 A1Bitzer Kuhlmaschinenbau GmbH
- Heat exchange unit and energy storage device1 Oct 2026US 2026/0298504 A1Contemporary Amperex Technology Co., Limited
- Cooling system and method with integrated waste heat utilization for enhanced energy efficiency and sustainability1 Oct 2026US 2026/0298511 A1
Most cited
By later US patents
- Micro miniature refrigerators142US 4,392,362 AThe Board of Trustees of the Leland Stanford Junior University · 1983
- Method and two-phase spray cooling apparatus125US 6,498,725 B2Mainstream Engineering Corporation · 2002
- Refrigeration-cycle device123US 6,347,528 B1Denso Corporation · 2002
- Vacuum panel cabinet structure for a refrigerator116US 8,944,541 B2Whirlpool Corporation · 2015
- Small scale chip cooler assembly112US 6,679,315 B2Marconi Communications, Inc. · 2004