Class F25B : REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
Subclass 1/04: Compression machines, plant or systems with non-reversible cycle (F25B 3/00, F25B 5/00, F25B 6/00, F25B 7/00, F25B 9/00 take precedence) with compressor of rotary type (F25B 1/1 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12173918 | Air-conditioning apparatus and air handling unit | Feb 22, 18 | Dec 24, 24 | Mitsubishi Electric Corporation |
| 12168984 | System and method for directing fluid flow in a compressor | Jul 30, 21 | Dec 17, 24 | Tyco Fire & Security GmbH |
| 12092379 | Compressor and refrigeration cycle device having the same | Nov 04, 21 | Sep 17, 24 | Samsung Electronics Co. Ltd. |
| 12085320 | Heat source unit and refrigeration apparatus | Sep 29, 23 | Sep 10, 24 | DAIKIN INDUSTRIES, LTD. |
| 12061023 | Water-based refrigerant for a thermal working machine and thermal working machine having such a refrigerant | Sep 14, 21 | Aug 13, 24 | Not available |
| 12055322 | Compressor and refrigeration cycle device apparatus | Mar 27, 19 | Aug 06, 24 | Daikin Industries Ltd. |
| 12050032 | Muffler with metallic meshed rings | Aug 18, 23 | Jul 30, 24 | Carrier Corporation |
| 11994127 | Multistage compression system | Sep 25, 19 | May 28, 24 | Daikin Industries Ltd. |
| 11965678 | Rotary compressor | Apr 25, 23 | Apr 23, 24 | Daikin Industries Ltd. |
| 11942851 | Hermetic motor cooling system | Oct 10, 18 | Mar 26, 24 | Tyco Fire & Security GmbH |
| 11913664 | Air-conditioning apparatus and method of controlling the same | Jun 03, 19 | Feb 27, 24 | Mitsubishi Electric Corporation |
| 11906191 | Air-conditioning apparatus | Feb 27, 19 | Feb 20, 24 | Mitsubishi Electric Corporation |
| 11859874 | Modified two-phase refrigeration cycle | Feb 25, 19 | Jan 02, 24 | Regi U.S., Inc. |
| 11808490 | Muffler with metallic meshed rings | Oct 09, 18 | Nov 07, 23 | Carrier Corporation |
| 11781592 | System and method for magnetic bearings | Jun 19, 20 | Oct 10, 23 | Daikin Industries Ltd. |
| 11725660 | Horizontal compressor and refrigeration cycle system | Jun 17, 20 | Aug 15, 23 | TOSHIBA CARRIER CORPORATION |
| 11588361 | Inferior permanent magnet rotor for a refrigerant compressor | Aug 13, 20 | Feb 21, 23 | Secop GmbH |
| 11566619 | Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump | Jul 30, 21 | Jan 31, 23 | GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD OF ZHUHAI |
| 11557950 | Motor of compressor and refrigeration cycle apparatus | Mar 23, 21 | Jan 17, 23 | Mitsubishi Electric Corporation |
| 11535781 | Refrigeration cycle apparatus | Dec 18, 18 | Dec 27, 22 | DAIKIN INDUSTRIES, LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0084,862 | CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL | Sep 07, 23 | Mar 13, 25 | Not available |
| 2024/0410,629 | COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME | Aug 19, 24 | Dec 12, 24 | Samsung Electronics Co. Ltd. |
| 2024/0175,437 | OIL-FREE PHASE SEPARATING COMPRESSOR | Nov 30, 22 | May 30, 24 | Not available |
| 2024/0175,615 | VAPOR COMPRESSION REFRIGERATION CYCLE DEVICE | Oct 06, 23 | May 30, 24 | Not available |
| 2024/0060,491 | SCROLL MACHINE AND REFRIGERATION SYSTEM | Aug 11, 23 | Feb 22, 24 | Not available |
| 2024/0027,116 | HEAT SOURCE UNIT AND REFRIGERATION APPARATUS | Sep 29, 23 | Jan 25, 24 | DAIKIN INDUSTRIES, LTD. |
| 2023/0198,328 | STATOR, MOTOR, COMPRESSOR, REFRIGERATION CYCLE APPARATUS, AND AIR CONDITIONER | Jun 24, 20 | Jun 22, 23 | Not available |
| 2022/0178,579 | AIR-CONDITIONING APPARATUS AND METHOD OF CONTROLLING THE SAME | Jun 03, 19 | Jun 09, 22 | Not available |
| 2021/0285,691 | SEALABLE VAPOR COOLED COMPRESSOR HOUSING WITH ADAPTER | Sep 10, 20 | Sep 16, 21 | Not available |
| 2021/0164,698 | AIR CONDITIONER | Dec 18, 18 | Jun 03, 21 | DAIKIN INDUSTRIES, LTD. |
| 2020/0340,713 | GAS HEAT PUMP SYSTEM | Dec 10, 18 | Oct 29, 20 | Not available |
| 2020/0240,677 | HERMETIC MOTOR COOLING SYSTEM | Oct 10, 18 | Jul 30, 20 | Not available |
| 2019/0128,249 | ELECTRIC COMPRESSOR, AND REFRIGERATION AIR-CONDITIONING APPARATUS | Dec 18, 18 | May 02, 19 | Not available |
| 2019/0120,527 | REFRIGERATION APPARATUS | Mar 28, 17 | Apr 25, 19 | DAIKIN INDUSTRIES, LTD. |
| 2019/0078,811 | REFRIGERATOR | Jun 26, 17 | Mar 14, 19 | MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. |
| 2018/0328,626 | REFRIGERATION CYCLE APPARATUS | Jun 28, 16 | Nov 15, 18 | Mitsubishi Electric Corporation |
| 2018/0231,000 | COMPRESSOR AND HEAT EXCHANGE SYSTEM | Jun 01, 16 | Aug 16, 18 | Not available |
| 2017/0045,268 | ELECTRIC MOTOR, HERMETIC COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS | Mar 12, 15 | Feb 16, 17 | MITSUBISHI ELECTRIC CORPORATION |
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