F24F 2140/20
Heat-exchange fluid temperature
F24F2140/20 (Heat-exchange fluid temperature) appears on 361 US grants and 536 published applications in this corpus.
Search patents in F24F- Granted patents
- 361
- Published applications
- 536
- Assignees
- 142
- Inventors
- 1,140
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 6 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 3 | 5 |
| 2011 | 3 | 7 |
| 2012 | 2 | 10 |
| 2013 | 1 | 5 |
| 2014 | 0 | 9 |
| 2015 | 7 | 21 |
| 2016 | 8 | 15 |
| 2017 | 14 | 20 |
| 2018 | 17 | 26 |
| 2019 | 23 | 36 |
| 2020 | 33 | 46 |
| 2021 | 30 | 66 |
| 2022 | 48 | 62 |
| 2023 | 47 | 59 |
| 2024 | 51 | 70 |
| 2025 | 38 | 33 |
| 2026 | 24 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control method and device suitable for air conditioner in high drop mode15 Sep 2026US 12,736,247 B2Carrier Corporation
- Modular HVAC-SHW system and a method of integrating thereof8 Sep 2026US 12,729,865 B2Carrier Corporation
- Refrigeration cycle device and refrigerant leakage determination system4 Aug 2026US 12,698,914 B2Daikin Industries, Ltd.
- Monitoring HVAC and R performance degradation using relative COP from joint power and temperature relations30 Jun 2026US 12,669,253 B2Schneider Electric USA, Inc.
- Method for controlling variable refrigerant flow air conditioner, variable refrigerant flow air conditioner, and storage medium30 Jun 2026US 12,669,256 B2Gd Midea Air-Conditioning Equipment Co., Ltd.
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298489 A1
- Systems and methods for integrating a water heating unit and a heat pump1 Oct 2026US 2026/0298490 A1
- Thermal management method for battery integrated residential heat pump1 Oct 2026US 2026/0298494 A1Carrier Corporation
- Heat pump24 Sep 2026US 2026/0287187 A1LG Electronics Inc.
- Defrost control and management for heat pump applications17 Sep 2026US 2026/0276231 A1Daikin Comfort Technologies Manufacturing, L.P.
Most cited
By later US patents
- Systems and methods for intelligent pic valves with agent interaction46US 10,739,029 B2Johnson Controls Technology Company · 2020
- Reversible heat pump system45US 6,298,677 B1Carrier Corporation · 2001
- Outdoor fan control for variable speed heat pump34US 5,144,812 ACarrier Corporation · 1992
- Air conditioner and heat pump with dehumidification29US 6,212,892 B12001
- Dynamic central plant control based on load prediction26US 10,876,754 B2Johnson Controls Technology Company · 2020