F25B 2321/0251
By a gas
Official title: by a gas
F25B2321/0251 (By a gas) appears on 413 US grants and 494 published applications in this corpus.
Search patents in F25B- Granted patents
- 413
- Published applications
- 494
- Assignees
- 247
- Inventors
- 908
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 5 |
| 2003 | 14 | 11 |
| 2004 | 7 | 10 |
| 2005 | 7 | 17 |
| 2006 | 8 | 23 |
| 2007 | 12 | 15 |
| 2008 | 6 | 11 |
| 2009 | 2 | 9 |
| 2010 | 5 | 11 |
| 2011 | 5 | 9 |
| 2012 | 3 | 6 |
| 2013 | 11 | 6 |
| 2014 | 4 | 15 |
| 2015 | 9 | 15 |
| 2016 | 11 | 20 |
| 2017 | 16 | 35 |
| 2018 | 17 | 35 |
| 2019 | 28 | 41 |
| 2020 | 25 | 45 |
| 2021 | 29 | 42 |
| 2022 | 30 | 28 |
| 2023 | 30 | 25 |
| 2024 | 24 | 20 |
| 2025 | 22 | 22 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoelectric coupler for selective heat transfer between coolant loops in a device cooling system1 Sep 2026US 12,723,785 B2Microsoft Technology Licensing, LLC
- Refrigerator18 Aug 2026US 12,710,214 B2LG Electronics Inc.
- Cooling apparatus having increased cooling efficiency14 Jul 2026US 12,680,736 B2
- Methods and apparatus for a cooled chemical cabinet19 May 2026US 12,629,670 B2ASM IP Holding B. V.
- Immersed liquid cooling device12 May 2026US 12,628,311 B2
- Tempering device for controlling the temperature of a living being8 Oct 2026US 2026/0306315 A1Kohlbrat & Bunz Gesellschaft mbH
- Heat dissipation control method and heat sink system8 Oct 2026US 2026/0309377 A1Tilta Inc.
- Multi-staged cascading thermoelectric cooling system for use in a frozen fish food feeding apparatus17 Sep 2026US 2026/0271893 A1Manta Systems, LLC
- Multi-stage thermal pathway with embedded hydrocarbon-coated rib geometry17 Sep 2026US 2026/0276260 A1
- Refrigerator3 Sep 2026US 2026/0258987 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Medical dispensing drawer and thermoelectric device for cooling the contents therein232US 5,661,978 APyxis Corporation · 1997
- Thermoelectric heat exchanger227US 6,119,463 AAmerigon Incorporated · 2000
- Thermoelectric heat exchanger196US 6,223,539 B1Amerigon Incorporated · 2001
- Thermoelectric heat exchanger177US 6,606,866 B2Amerigon Incorporated · 2003
- Thermoelectric cooler and warmer for food with table top tray173US 5,860,281 AIgloo Products Corp. · 1999