F25D 3/11
With conveyors carrying articles to be cooled through the cooling space
Official title: with conveyors carrying articles to be cooled through the cooling space
F25D3/11 (With conveyors carrying articles to be cooled through the cooling space) appears on 284 US grants and 159 published applications in this corpus.
Search patents in F25D- Granted patents
- 284
- Published applications
- 159
- Assignees
- 115
- Inventors
- 419
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 13 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 2 |
| 2002 | 8 | 4 |
| 2003 | 5 | 3 |
| 2004 | 3 | 8 |
| 2005 | 4 | 9 |
| 2006 | 2 | 6 |
| 2007 | 4 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 6 |
| 2010 | 1 | 9 |
| 2011 | 2 | 11 |
| 2012 | 0 | 4 |
| 2013 | 1 | 9 |
| 2014 | 5 | 8 |
| 2015 | 2 | 9 |
| 2016 | 3 | 5 |
| 2017 | 3 | 7 |
| 2018 | 8 | 13 |
| 2019 | 6 | 11 |
| 2020 | 6 | 9 |
| 2021 | 6 | 4 |
| 2022 | 5 | 4 |
| 2023 | 2 | 6 |
| 2024 | 5 | 2 |
| 2025 | 8 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling system and method21 Jul 2026US 12,686,150 B2Nitrocrete LLC
- Automated cryogenic storage system26 May 2026US 12,637,285 B2Azenta US, Inc.
- System for cooling non-liquid conveyable product13 Jan 2026US 12,520,854 B2Praxair Technology, Inc.
- Food freezer with internal exhaust25 Nov 2025US 12,480,703 B2Messer Industries USA, Inc.
- Apparatus and method for crust freezing11 Nov 2025US 12,465,060 B2Praxair Technology, Inc.
- Cryogenic auger assembly8 Oct 2026US 2026/0309397 A1
- System for cooling non-liquid conveyable product2 Apr 2026US 2026/0090553 A1
- Apparatus and method for crust freezing12 Feb 2026US 2026/0041106 A1
- Intelligent temperature control system and method for very fast chilling of livestock and poultry meat29 Jan 2026US 2026/0029190 A1Institute of Food Science and Technology, Chinese Academy of Agricultural Sciences
- Device for injecting a cryogenic fluid through the base of a mixer4 Dec 2025US 2025/0367620 A1Air Liquide France Industrie
Most cited
By later US patents
- Heat treatment of food products190US 4,154,861 A1979
- Device and methods for multigradient directional cooling and warming of biological samples116US 5,873,254 AInterface Multigrad Technology · 1999
- Method and apparatus for use in low-temperature storage82US 5,176,202 ACryo-Cell International, Inc. · 1993
- Food processing plant controlled on the basis of set-point parameters78US 5,946,922 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1999
- Apparatus to cool particulate matter for grinding68US 4,428,535 ALiquid Carbonic Corporation · 1984