F25B 2700/2104
Of an indoor room or compartment
Official title: of an indoor room or compartment
F25B2700/2104 (Of an indoor room or compartment) appears on 627 US grants and 814 published applications in this corpus.
Search patents in F25B- Granted patents
- 627
- Published applications
- 814
- Assignees
- 249
- Inventors
- 1,579
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 10 | 10 |
| 2003 | 12 | 12 |
| 2004 | 21 | 34 |
| 2005 | 20 | 24 |
| 2006 | 9 | 19 |
| 2007 | 10 | 14 |
| 2008 | 7 | 26 |
| 2009 | 7 | 12 |
| 2010 | 13 | 13 |
| 2011 | 10 | 12 |
| 2012 | 9 | 10 |
| 2013 | 8 | 20 |
| 2014 | 3 | 18 |
| 2015 | 8 | 30 |
| 2016 | 17 | 22 |
| 2017 | 24 | 47 |
| 2018 | 34 | 42 |
| 2019 | 41 | 72 |
| 2020 | 60 | 65 |
| 2021 | 53 | 52 |
| 2022 | 46 | 78 |
| 2023 | 49 | 63 |
| 2024 | 57 | 50 |
| 2025 | 45 | 37 |
| 2026 | 15 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cold storage monitoring system and method of use to monitor temperature and utilization4 Aug 2026US 12,698,930 B2Polysense Solutions Inc.
- Multi-capacity compressor with variable speed drive and method of use7 Jul 2026US 12,674,604 B2Regal Beloit America, Inc.
- Control method for air conditioner and air conditioner by controlling a compressor at different frequency rates based on a corner frequency16 Jun 2026US 12,656,015 B2Foshan Shunde Midea Electric Science and Technology Co., Ltd.
- Inside air-conditioning device9 Jun 2026US 12,650,250 B2Daikin Industries, Ltd.
- Use of composition as refrigerant in compressor, compressor, and refrigeration cycle apparatus12 May 2026US 12,624,266 B2Daikin Industries, Ltd.
- Utilizing air moisture sensor and compressor power sensor data within a laundry appliance to detect refrigerant leaks8 Oct 2026US 2026/0308832 A1Haier US Appliance Solutions, Inc.
- Material-conditioned cylindrical thermal flux regulation system with radially distributed conduction geometry17 Sep 2026US 2026/0276257 A1
- Spatio-thermal energy modulation vessel with embedded conductive framework17 Sep 2026US 2026/0276259 A1
- Chiller assembly suitable for a heating, ventilating, or air conditioning (hvac) system27 Aug 2026US 2026/0251359 A1Tyco Fire & Security GmbH
- Cooling system prefailure detection system and method6 Aug 2026US 2026/0227109 A1OneEvent Technologies, Inc.
Most cited
By later US patents
- Heating and cooling system with variable capacity compressor154US 5,628,201 ACopeland Corporation · 1997
- Interactive control system for an HVAC system137US 7,296,426 B2Emerson Electric Co. · 2007
- Geothermal heat pump system116US 5,758,514 AEnvirotherm Heating & Cooling Systems, Inc. · 1998
- Diagnostics for a heating and cooling system113US 5,689,963 ACopeland Corporation · 1997
- Interactive control system for an HVAC system107US 8,550,368 B2Emerson Electric Co. · 2013