Class F25B : REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
Subclass 1/02: 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 reciprocating-piston type (F25B 1/1 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253069 | Compressor | Apr 02, 20 | Mar 18, 25 | LG Electronics Inc. |
| 12228120 | Linear compressor | Jun 07, 23 | Feb 18, 25 | LG Electronics Inc. |
| 12228124 | Peristaltic compressor | May 04, 21 | Feb 18, 25 | The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges |
| 12158290 | Aluminum compressor with sacrificial cladding | Dec 19, 19 | Dec 03, 24 | Carrier Corporation |
| 12092373 | Reciprocating-type compressor for refrigeration and/or conditioning and/or heat pump system | Oct 11, 19 | Sep 17, 24 | OFFICINE MARIO DORIN S.P.A. |
| 12046953 | Dual rotor-type motor having improved stator structure, and compressor comprising same | Jan 30, 19 | Jul 23, 24 | LG Electronics Inc. |
| 11959681 | System and method for operational acoustic optimization of a variable speed compressor and refrigerator | Jun 17, 20 | Apr 16, 24 | NIDEC GLOBAL APPLIANCE BRASIL LTDA. |
| 11906206 | Refrigeration apparatus and operating method thereof | Oct 24, 19 | Feb 20, 24 | TURBOALGOR S.R.L. |
| 11824408 | Dual rotor-type motor for reducing torque ripple and compressor comprising same | Jan 30, 19 | Nov 21, 23 | LG Electronics Inc. |
| 11815294 | Engine system | Nov 16, 21 | Nov 14, 23 | LG Electronics Inc. |
| 11781540 | Linear compressor | Jul 15, 20 | Oct 10, 23 | LG Electronics Inc. |
| 11761683 | Linear compressor | Oct 16, 20 | Sep 19, 23 | LG Electronics Inc. |
| 11725661 | Method of improved control for variable volume ratio valve | Nov 23, 20 | Aug 15, 23 | TRANE INTERNATIONAL INC. |
| 11674728 | Compressor driving apparatus and refrigerator including the same | Apr 04, 18 | Jun 13, 23 | LG Electronics Inc. |
| 11525605 | Cooling circuit having a gas discharge unit removing gaseous refrigerant from a compressor feed line | May 18, 16 | Dec 13, 22 | Bitzer Kuehlmaschinenbau GmbH |
| 11493243 | Cooling system and method for operating a cooling system | Nov 26, 19 | Nov 08, 22 | Aktiebolaget SKF |
| 11493242 | Cooling system for a refrigerant lubricated bearing assembly | Nov 15, 19 | Nov 08, 22 | Aktiebolaget SKF |
| 11473571 | Sealed refrigerant compressor and refrigeration device | May 21, 18 | Oct 18, 22 | PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE |
| 11472256 | Air-conditioner control | Jun 08, 20 | Oct 18, 22 | Dometic Sweden AB |
| 11466902 | Vapor compression refrigeration system | Apr 03, 20 | Oct 11, 22 | Purdue Research Foundation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0263,631 | COMPRESSOR UNIT AND REFRIGERATION APPARATUS | Mar 21, 24 | Aug 08, 24 | Not available |
| 2020/0149,783 | LINEAR MOTOR, COOLING EQUIPMENT COMPRESSOR, COOLING EQUIPMENT AND STATOR APPLICABLE IN A LINEAR MOTOR | May 09, 19 | May 14, 20 | Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda. |
| 2020/0116,138 | LINEAR COMPRESSOR | Dec 09, 19 | Apr 16, 20 | Not available |
| 2018/0356,128 | CONVERTING COMPRESSOR TO VARIABLE VI COMPRESSOR | Jun 12, 18 | Dec 13, 18 | Not available |
| 2018/0119,996 | ELECTROCHEMICAL REFRIGERATION SYSTEMS AND APPLIANCES | Oct 28, 16 | May 03, 18 | Not available |
| 2018/0031,280 | HERMETIC REFRIGERANT COMPRESSOR AND REFRIGERATION APPARATUS | Jan 13, 17 | Feb 01, 18 | PANASONIC CORPORATION |
| 2017/0010,025 | Compressor For A Refrigeration Circuit Of A Domestic Refrigerator, Domestic Refrigerator With A Compressor And Method For Operating A Compressor Of A Domestic Refrigerator | Jan 07, 15 | Jan 12, 17 | BSH HAUSGERAETE GMBH |
| 2016/0017,874 | SLIDE MEMBER, REFRIGERANT COMPRESSOR INCORPORATING SLIDE MEMBER, REFRIGERATOR AND AIR CONDITIONER | Feb 15, 13 | Jan 21, 16 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
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