F25B 2313/02344
During heating
Official title: during heating
F25B2313/02344 (During heating) appears on 35 US grants and 35 published applications in this corpus.
Search patents in F25B- Granted patents
- 35
- Published applications
- 35
- Assignees
- 21
- Inventors
- 87
- Latest grant
- 26 Dec 2023
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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 5 |
| 2004 | 3 | 4 |
| 2005 | 5 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water heating system26 Dec 2023US 11,852,379 B2Daikin Industries, Ltd.
- Air conditioner27 Sep 2022US 11,454,428 B2LG Electronics Inc.
- Heat pump with simultaneous cooling and defrosting of heat exchangers arranged in parallel17 May 2022US 11,333,411 B2LG Electronics Inc.
- Thermal management system and flow control device28 Dec 2021US 11,207,948 B2Hangzhou Sanhua Research Institute Co., Ltd.
- Air-conditioning apparatus provided with refrigerant circuit capable of performing heating operation21 Dec 2021US 11,204,191 B2Mitsubishi Electric Corporation
- Heat pump and method for operating a heat pump23 Jul 2026US 2026/0210605 A1Viessmann Holding International GmbH
- Refrigeration system and accumulator11 Jun 2026US 2026/0160457 A1Panasonic Intellectual Property Management Co., Ltd.
- Air conditioner21 Nov 2024US 2024/0384902 A1Mitsubishi Electric Corporation
- Air-conditioner9 May 2024US 2024/0151425 A1Mitsubishi Electric Corporation
- Water heating system26 Jan 2023US 2023/0028896 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Air conditioning system with variable condenser reheat for enhanced dehumidification125US 6,826,921 B1Lennox Industries Inc. · 2004
- Auxiliary coil arrangement43US 4,173,865 AGeneral Electric Company · 1979
- Multi-source heat pump HVAC system32US 4,100,763 AInternational Telephone and Telegraph Corporation · 1978
- Vehicle air conditioner with vapor-compression refrigerant cycle26US 6,920,922 B2Denso Corporation · 2005
- Refrigerant heating type air conditioner24US 5,323,844 AKabushiki Kaisha Toshiba · 1994