F25B 2313/02521
During cooling
Official title: during cooling
F25B2313/02521 (During cooling) appears on 10 US grants and 8 published applications in this corpus.
Search patents in F25B- Granted patents
- 10
- Published applications
- 8
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-type air conditioner20 Sep 2022US 11,448,408 B2LG Electronics Inc.
- Refrigeration apparatus16 Aug 2022US 11,415,345 B2Daikin Industries, Ltd.
- Additive heat unit for HVAC heat pump system21 Nov 2017US 9,822,996 B2
- Air conditioner and method of controlling the same17 Oct 2017US 9,791,193 B2LG Electronics Inc.
- Refrigeration device18 Nov 2008US 7,451,615 B2Daikin Industries, Ltd.
- Heat pump and method for operating a heat pump23 Jul 2026US 2026/0210605 A1Viessmann Holding International GmbH
- Multi-type air conditioner6 May 2021US 2021/0131695 A1LG Electronics Inc.
- Refrigeration apparatus30 Jul 2020US 2020/0240686 A1Daikin Industries, Ltd.
- Additive heat unit for hvac heat pump system2 Jun 2016US 2016/0153687 A1
- Air conditioner and method of controlling the same2 May 2013US 2013/0104576 A1LG Electronics Inc.
Most cited
By later US patents
- Control device for heat pump with hot-water supply facility66US 4,943,003 ASanden Corporation · 1990
- Refrigeration apparatus25US 5,526,649 ADaikin Industries, Ltd. · 1996
- Automotive heater and air conditioner and process therefor16US 4,688,394 ATechnology Un, Ltd. · 1987
- Refrigeraton apparatus12US 5,548,968 ADaikin Industries, Ltd. · 1996
- Refrigeration apparatus9US 11,415,345 B2Daikin Industries, Ltd. · 2022