F25B 2313/0314
Temperature sensors near the indoor heat exchanger
F25B2313/0314 (Temperature sensors near the indoor heat exchanger) appears on 374 US grants and 461 published applications in this corpus.
Search patents in F25B- Granted patents
- 374
- Published applications
- 461
- Assignees
- 81
- Inventors
- 778
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 5 |
| 2004 | 8 | 7 |
| 2005 | 6 | 6 |
| 2006 | 3 | 6 |
| 2007 | 3 | 5 |
| 2008 | 3 | 10 |
| 2009 | 0 | 15 |
| 2010 | 8 | 6 |
| 2011 | 9 | 9 |
| 2012 | 5 | 15 |
| 2013 | 1 | 11 |
| 2014 | 1 | 18 |
| 2015 | 9 | 51 |
| 2016 | 13 | 33 |
| 2017 | 36 | 23 |
| 2018 | 38 | 31 |
| 2019 | 38 | 23 |
| 2020 | 30 | 39 |
| 2021 | 28 | 25 |
| 2022 | 26 | 42 |
| 2023 | 18 | 29 |
| 2024 | 32 | 25 |
| 2025 | 23 | 14 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerant leak mitigation system25 Aug 2026US 12,716,632 B2Trane International Inc.
- Vehicle temperature management system26 May 2026US 12,636,937 B2Shenzhen Yinwang Intelligent Technologies Co., Ltd.
- Air conditioner and control method thereof28 Apr 2026US 12,613,058 B2Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Refrigeration cycle system14 Apr 2026US 12,601,526 B2Daikin Industries, Ltd.
- Air conditioner and method for calculating operating parameter of indoor unit24 Feb 2026US 12,560,365 B2Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Multi-type refrigeration cycle apparatus23 Jul 2026US 2026/0210606 A1Mitsubishi Electric Corporation
- Refrigeration cycle apparatus23 Jul 2026US 2026/0210610 A1Daikin Industries, Ltd.
- Refrigeration cycle apparatus9 Jul 2026US 2026/0194272 A1Daikin Industries, Ltd.
- Refrigeration cycle apparatus2 Jul 2026US 2026/0185761 A1Daikin Industries, Ltd.
- Refrigeration cycle apparatus2 Jul 2026US 2026/0185764 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Heat pump having an accumulator with refrigerant level sensor80US 5,136,855 AOntario Hydro · 1992
- Refrigerant circulating system76US 5,737,931 AMitsubishi Denki Kabushiki Kaisha · 1998
- Vapor line pressure control69US 6,092,378 ACarrier Corporation · 2000
- Refrigerant charge monitor and method for transport refrigeration system64US 4,395,886 AThermo King Corporation · 1983
- Heat pump system57US 4,498,310 AMitsubishi Denki Kabushiki Kaisha · 1985