F25D 21/065
By mechanical means
Official title: {by mechanical means}
F25D21/065 (By mechanical means) appears on 19 US grants and 19 published applications in this corpus.
Search patents in F25D- Granted patents
- 19
- Published applications
- 19
- Assignees
- 20
- Inventors
- 52
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 5 |
| 2019 | 2 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cooling unit for cold air generation4 Nov 2025US 12,460,848 B23CON ANLAGENBAU GmbH
- Impingement freezer wet cool down12 Mar 2024US 11,927,383 B2Messer Industries USA, Inc.
- Mechanical snow and ice removal for impinger2 Feb 2021US 10,907,881 B2Messer Industries USA, Inc.
- Snow and ice removal for impinger11 Aug 2020US 10,739,056 B2Messer Industries USA, Inc.
- Refrigerating device for preparing frozen drink14 Jul 2020US 10,712,087 B2Sanhu(Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Ice removal from hvacr surfaces2 Jan 2025US 2025/0003668 A1UT-Battelle, LLC
- Higher Efficiency, Demand Flexible Refrigeration or Heat Pump Systems with On Demand Vibrational Deicing Technology8 Feb 2024US 2024/0044560 A1Ultrasonic Technology solutions
- Cooling unit for cold air generation2 Nov 2023US 2023/0349607 A13CON ANLAGENBAU GmbH
- Impingement freezer wet cool down18 Jun 2020US 2020/0191465 A1Messer Industries USA, Inc.
- Device for guiding material, notably liquid, film for such a device and kit comprising such a device29 Nov 2018US 2018/0340698 A1
Most cited
By later US patents
- Refrigerating device for preparing frozen drink14US 10,712,087 B2Sanhu(Hangzhou) Micro Channel Heat Exchanger Co., Ltd. · 2020
- Frost removal apparatus for cryogenic freezing tunnel9US 4,173,127 AFormax, Inc. · 1979
- Method and device for transmitting heating or cooling medium to a food product on a moving substrate9US 5,487,908 AThe BOC Group, Inc. · 1996
- Air cooling apparatus3US 4,126,015 AHitachi, Ltd. · 1978
- Method and device for transmitting heating or cooling medium to a food product on a moving substrate3US 5,334,406 AThe BOC Group, Inc. · 1994