Description
Class F25B : REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
Subclass 6/04: Compression machines, plant, or systems, with several condenser circuits arranged in series
F25B 6/04
Sub-Class
Stats
- 217 US PATENTS IN FORCE
- 20 US APPLICATIONS PENDING
- 31 Total Patent Owners
- 407 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247760 | Energy recovery ventilation unit with a dehumidification system | Mar 28, 22 | Mar 11, 25 | Therma-Stor LLC |
| 12196465 | Parallel flow expansion for pressure and superheat control | Dec 06, 23 | Jan 14, 25 | Therma-Stor LLC |
| 12181194 | Heat pump and water heater | Aug 19, 22 | Dec 31, 24 | Climate Master Inc. |
| 12152814 | Heat exchanger and air-conditioning apparatus including the heat exchanger | May 22, 20 | Nov 26, 24 | Mitsubishi Electric Corporation |
| 12146696 | Cooling device, semiconductor manufacturing apparatus, and semiconductor manufacturing method | Jun 23, 21 | Nov 19, 24 | CANON KABUSHIKI KAISHA |
| 12123616 | Heat modulation dehumidification system | Mar 02, 23 | Oct 22, 24 | Therma-Stor LLC |
| 12109870 | Refrigeration circuit with pressure equalization between multiple condensers | Sep 03, 19 | Oct 08, 24 | IPETRONIK GMBH & CO. KG |
| 12072108 | Portable dehumidifier and method of operation | Jul 12, 21 | Aug 27, 24 | Therma-Stor LLC |
| 12065016 | Heat pump system | Oct 15, 19 | Aug 20, 24 | Hangzhou Sanhua Research Institute Co., Ltd. |
| 12061030 | Refrigeration systems and methods | Jul 09, 19 | Aug 13, 24 | Honeywell International Inc. |
| 12043090 | Refrigeration cycle device | Oct 25, 21 | Jul 23, 24 | DENSO Corporation |
| 11933529 | Method for controlling a thermal management device of a motor vehicle | Mar 30, 20 | Mar 19, 24 | Valeo Systemes Thermiques |
| 11892219 | Row split coil systems for HVAC systems | Jan 31, 23 | Feb 06, 24 | Johnson Controls Tyco IP Holdings LLP |
| 11874035 | Parallel flow expansion for pressure and superheat control | Sep 02, 21 | Jan 16, 24 | Therma-Stor LLC |
| 11867443 | Thermal management device for an electric or hybrid motor vehicle | Jan 22, 20 | Jan 09, 24 | Not available |
| 11835280 | Evaporator liquid preheater for reducing refrigerant charge | Nov 06, 18 | Dec 05, 23 | Evapco Inc. |
| 11796226 | System for supporting intermittent fast transient heat loads | Nov 16, 22 | Oct 24, 23 | Rolls-Royce North American Technologies Inc. |
| 11668476 | Heat modulation dehumidification system | Mar 10, 21 | Jun 06, 23 | Therma-Stor LLC |
| 11656014 | Heat exchanger | Nov 16, 20 | May 23, 23 | DENSO Corporation |
| 11612083 | System and method for phase-change cooling of an electronic rack | Mar 05, 21 | Mar 21, 23 | BAIDU USA LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0085,032 | HEAT PUMP AND WATER HEATER | Nov 18, 24 | Mar 13, 25 | Climate Master, Inc. |
| 2025/0012,460 | HEAT MODULATION DEHUMIDIFICATION SYSTEM | Sep 23, 24 | Jan 09, 25 | Not available |
| 2025/0003,640 | REFRIGERATION SYSTEMS AND METHODS | Jul 08, 24 | Jan 02, 25 | Honeywell International, Inc. |
| 2024/0384,907 | VAPOR CYCLE SYSTEM FOR COOLING COMPONENTS AND ASSOCIATED METHOD | Jul 30, 24 | Nov 21, 24 | Not available |
| 2024/0377,076 | Portable Dehumidifier and Method of Operation | Jul 22, 24 | Nov 14, 24 | Not available |
| 2024/0255,197 | MECHANICAL-COOLING, FREE-COOLING, AND HYBRID-COOLING OPERATION OF A CHILLER | Apr 09, 24 | Aug 01, 24 | Not available |
| 2024/0017,595 | REFRIGERATION CYCLE DEVICE FOR VEHICLE | Sep 28, 23 | Jan 18, 24 | DAIKIN INDUSTRIES, LTD. |
| 2023/0408,152 | CO2 REFRIGERATION SYSTEM WITH EXTERNAL COOLANT CONTROL | Oct 18, 21 | Dec 21, 23 | Not available |
| 2023/0213,234 | AIR CONDITIONING APPARATUS | Mar 15, 23 | Jul 06, 23 | Not available |
| 2022/0136,740 | REFRIGERATION CYCLE APPARATUS | Mar 28, 19 | May 05, 22 | Not available |
| 2020/0393,167 | HYBRID HEAT PUMP SYSTEM | Jun 13, 19 | Dec 17, 20 | Not available |
| 2019/0202,258 | HEAT PUMP AIR-CONDITIONING SYSTEM AND ELECTRIC VEHICLE | May 03, 17 | Jul 04, 19 | BYD Company Limited |
| 2019/0128,568 | Water-Cooled Refrigerated Transport System | Apr 24, 17 | May 02, 19 | Carrier Corporation |
| 2019/0128,544 | DEHUMIDIFIER WITH MULTI-CIRCUITED EVAPORATOR AND SECONDARY CONDENSER COILS | Dec 27, 18 | May 02, 19 | Not available |
| 2018/0231,285 | LIQUID RESERVOIR ASSEMBLY FOR REFRIGERATING SYSTEM, REFRIGERATING SYSTEM HAVING SAME AND FREEZER | Apr 13, 18 | Aug 16, 18 | Not available |
| 2018/0186,216 | REFRIGERATION CYCLE OF VEHICLE AIR CONDITIONER | Apr 19, 16 | Jul 05, 18 | Not available |
| 2018/0031,281 | HEAT PUMP DEFROSTING SYSTEM AND METHOD | Sep 20, 17 | Feb 01, 18 | Not available |
| 2017/0131,008 | FLOODED CENTRAL AIR CONDITIONING SYSTEM | Aug 30, 16 | May 11, 17 | Not available |
| 2016/0320,097 | CONTROLLING HEAT EXCHANGE FROM REFRIGERATION SYSTEM TO GEOTHERMAL SYSTEM | Dec 17, 14 | Nov 03, 16 | Not available |
| 2016/0238,284 | ADAPTIVE TEMPERATURE CONTROL SYSTEM FOR COOLING WORKING FLUID | Feb 04, 16 | Aug 18, 16 | MPI CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)