F25D 2400/30
Quick freezing
F25D2400/30 (Quick freezing) appears on 300 US grants and 212 published applications in this corpus.
Search patents in F25D- Granted patents
- 300
- Published applications
- 212
- Assignees
- 155
- Inventors
- 606
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 6 |
| 2003 | 9 | 6 |
| 2004 | 10 | 19 |
| 2005 | 11 | 12 |
| 2006 | 10 | 8 |
| 2007 | 7 | 15 |
| 2008 | 4 | 7 |
| 2009 | 5 | 7 |
| 2010 | 6 | 10 |
| 2011 | 5 | 2 |
| 2012 | 4 | 7 |
| 2013 | 2 | 6 |
| 2014 | 7 | 5 |
| 2015 | 7 | 5 |
| 2016 | 2 | 7 |
| 2017 | 8 | 4 |
| 2018 | 9 | 13 |
| 2019 | 3 | 8 |
| 2020 | 12 | 9 |
| 2021 | 2 | 11 |
| 2022 | 8 | 10 |
| 2023 | 7 | 11 |
| 2024 | 11 | 12 |
| 2025 | 8 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control scheme for beverage coolers optimized for beverage quality and fast pulldown time2 Jun 2026US 12,644,642 B2Phononic, Inc.
- Rapid chill and freeze cabinet12 May 2026US 12,624,885 B2
- Rotary freezing device for freezing granules24 Mar 2026US 12,584,671 B2Mayekawa Mfg. Co., Ltd.
- Method and device for homogeneous freezing18 Nov 2025US 12,474,113 B2Lambhusasund Ehf.
- Method and apparatus for freezing consumable products4 Nov 2025US 12,458,037 B2Vitrafy Life Sciences Pty Ltd
- Tunnel freezer and method for freezing a layer of foodstuffs4 Jun 2026US 2026/0150852 A1
- System and method for controlling crystallized forms of water23 Apr 2026US 2026/0110477 A1Xerox Corporation
- Particle manufacturing device and method for manufacturing frozen particles18 Dec 2025US 2025/0383142 A1Kobelco Eco-Solutions Co., Ltd.
- Systems for blast cell optimization scheduling27 Nov 2025US 2025/0362077 A1
- System and method for rapidly freezing cold packs with a flat side and a convex side25 Sep 2025US 2025/0297800 A1Minus Works LLC
Most cited
By later US patents
- Method and apparatus for controlling initial operation of refrigerator144US 5,924,295 ASamsung Electronics Co., Ltd. · 1999
- Icemaker in refrigerator compartment of refrigerator freezer138US 5,375,432 AWhirlpool Corporation · 1994
- Cryo-slammer125US 5,044,165 ABoard of Regents, The University of Texas · 1991
- Counter-top oven100US 4,374,319 ASunset Ltd. · 1983
- Rapid freezing apparatus96US 4,916,922 A1990