F25D 21/10
By spraying with fluid
Official title: by spraying with fluid
F25D21/10 (By spraying with fluid) appears on 17 US grants and 21 published applications in this corpus.
Search patents in F25D- Granted patents
- 17
- Published applications
- 21
- Assignees
- 11
- Inventors
- 48
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic air defrost system12 Nov 2019US 10,476,416 B2John Bean Technologies Corporation
- Defrosting device and refrigerator having the same10 Sep 2019US 10,408,525 B2LG Electronics Inc.
- Defrost system for refrigeration apparatus, and cooling unit28 May 2019US 10,302,343 B2Mayekawa Mfg. Co., Ltd.
- Thermally insulated industrial freezer structure and system3 Jul 2018US 10,012,429 B2Leprino Foods Company
- Sublimation defrost system and sublimation defrost method for refrigeration apparatus9 Jan 2018US 9,863,677 B2Mayekawa Mfg. Co., Ltd.
- Defrosting Apparatus8 Aug 2019US 2019/0242637 A1
- Control device for air-conditioning equipment and air conditioning system7 Jun 2018US 2018/0156524 A1Panasonic Intellectual Property Management Co., Ltd.
- Automatic air defrost system26 Apr 2018US 2018/0112907 A1John Bean Technologies Corporation
- Hot liquid wash defrosting methods and systems23 Nov 2017US 2017/0336130 A1
- Removal of an accumulated frozen substance from a cooling unit25 May 2017US 2017/0146278 A1Controls Group Incorporated
Most cited
By later US patents
- Method and apparatus for providing refrigerated air20US 5,249,433 ANiagara Blower Company · 1993
- Method and apparatus for removing frost deposits from cooling-coil batteries8US 4,528,820 AFrigoscandia Contracting AB · 1985
- Removing frost deposits from cooling-coil batteries in a freezing plant during operation6US 4,570,447 AFrigoscandia Contracting AB · 1986
- Water defrost evaporator with non-uniform water distribution3US 4,423,601 A1984
- Freezer with liquid cryogen refrigerant and method3US 8,534,079 B2Chart Inc. · 2013