F25D 1/02
Devices using naturally cold air or cold water: using naturally cold water
Official title: using naturally cold water, e.g. household tap water
F25D1/02 (Devices using naturally cold air or cold water: using naturally cold water) appears on 36 US grants and 42 published applications in this corpus.
Search patents in F25D- Granted patents
- 36
- Published applications
- 42
- Assignees
- 26
- Inventors
- 99
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 0 | 1 |
| 2016 | 0 | 7 |
| 2017 | 3 | 3 |
| 2018 | 5 | 4 |
| 2019 | 3 | 5 |
| 2020 | 1 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Mat for cooling a person during hot weather without wetting having a low manufacturing cost56US 4,979,375 A1990
- Bottle warmer or cooler37US 4,597,435 A1986
- Energy transfer system for refrigerator/freezer components28US 5,964,101 A1999
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