Description
Class F25B : REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
Subclass 6/02: Compression machines, plant, or systems, with several condenser circuits arranged in parallel
F25B 6/02
Sub-Class
Stats
- 158 US PATENTS IN FORCE
- 12 US APPLICATIONS PENDING
- 28 Total Patent Owners
- 373 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12209784 | Refrigerating apparatus using non-azeotropic mixed refrigerant | Aug 20, 20 | Jan 28, 25 | LG Electronics Inc. |
| 12188699 | Refrigerator | Jul 13, 21 | Jan 07, 25 | LG Electronics Inc. |
| 12152820 | Refrigeration device, refrigerator and control method therefor, food processing method and control device | Dec 23, 20 | Nov 26, 24 | HEFEI MIDEA REFRIGERATOR CO., LTD.; HEFEI HUALING CO., LTD.; MIDEA GROUP CO., LTD.; |
| 12123632 | Compressor and refrigeration device | Nov 26, 21 | Oct 22, 24 | ANHUI MEIZHI PRECISION MANUFACTURING CO., LTD. |
| 12109870 | Refrigeration circuit with pressure equalization between multiple condensers | Sep 03, 19 | Oct 08, 24 | IPETRONIK GMBH & CO. KG |
| 12055327 | Refrigeration system with combined superheat and subcooling control | Jul 12, 23 | Aug 06, 24 | Hill Phoenix Inc. |
| 12050042 | Condenser arrangement for a chiller | Feb 27, 20 | Jul 30, 24 | Tyco Fire & Security GmbH |
| 12025357 | Refrigeration heat reclaim | Aug 31, 20 | Jul 02, 24 | Walmart Apollo, LLC |
| 12013140 | System and method for modulating hot gas reheat utilizing multiple compressor systems | Sep 13, 22 | Jun 18, 24 | JOHNSON CONTROLS TYCO IP HOLDNGS LLP |
| 12007037 | Multi-way refrigerant valve and heat pump system having the same | Apr 21, 22 | Jun 11, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 11906213 | Heat pump refrigerant loop arrangements | Jun 24, 21 | Feb 20, 24 | Ford Global Technologies, LLC |
| 11867466 | Compact heat exchanger assembly for a refrigeration system | Nov 04, 19 | Jan 09, 24 | Carrier Corporation |
| 11852393 | Vapor compression refrigeration system capable of operating in transcritical mode and method of operating such a system | Feb 11, 21 | Dec 26, 23 | EPTA S.P.A. |
| 11846459 | Ice machine with a dual-circuit evaporator for hydrocarbon refrigerant | Jan 07, 22 | Dec 19, 23 | True Manufacturing Co Inc. |
| 11732938 | Refrigeration system with combined superheat and subcooling control | Dec 15, 21 | Aug 22, 23 | Hill Phoenix Inc. |
| 11668496 | Supplemental cooling for an HVAC system | Nov 01, 21 | Jun 06, 23 | Johnson Controls Technology Company |
| 11656005 | CO2 cooling system and method for operating same | Apr 29, 16 | May 23, 23 | GESTION MARC-ANDRÉ LESMERISES INC. |
| 11566820 | Fluid temperature control system | Jan 25, 21 | Jan 31, 23 | Shinwa Controls Co., Ltd. |
| 11549727 | Refrigeration system and methods for refrigeration | Apr 22, 21 | Jan 10, 23 | ARESCO Technologies, LLC |
| 11530831 | System for conditioning air in a living space | Feb 27, 18 | Dec 20, 22 | ZinniaTek Limited |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,892 | REFRIGERATION DEVICE | Nov 28, 22 | Apr 03, 25 | Not available |
| 2025/0060,136 | REFRIGERATING APPARATUS USING NON-AZEOTROPIC MIXED REFRIGERANT | Nov 06, 24 | Feb 20, 25 | Not available |
| 2024/0418,415 | MULTI-CIRCUIT HEAT PUMP | Jun 10, 24 | Dec 19, 24 | Not available |
| 2024/0302,089 | REFRIGERATION HEAT RECLAIM | May 16, 24 | Sep 12, 24 | Not available |
| 2024/0200,797 | SPORTS TRAINING DEVICE | Feb 26, 24 | Jun 20, 24 | P&P Imports LLC |
| 2024/0183,587 | GAS COOLER ASSEMBLY FOR TRANSCRITICAL REFRIGERATION SYSTEM | Dec 05, 22 | Jun 06, 24 | Not available |
| 2024/0167,717 | AIR-CONDITIONER | Apr 23, 21 | May 23, 24 | Not available |
| 2021/0404,710 | AIR CONDITIONER | Jan 28, 19 | Dec 30, 21 | Not available |
| 2020/0400,348 | COOLING DEVICE, CONTROL METHOD, AND STORAGE MEDIUM | Mar 19, 19 | Dec 24, 20 | NEC CORPORATION |
| 2019/0145,669 | REFRIGERATION CYCLE APPARATUS | Jul 29, 16 | May 16, 19 | Not available |
| 2017/0176,057 | AIR CONDITIONER OUTDOOR UNIT INCLUDING HEAT EXCHANGE APPARATUS | Sep 07, 16 | Jun 22, 17 | SAMSUNG ELECTRONICS CO., LTD. |
| 2016/0245,572 | REFRIGERATION HEAT RECLAIM | Feb 16, 16 | Aug 25, 16 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)