F28F 1/32

Sub-Class

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Description

Class  F28F : DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION


Subclass 1/32: Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) the means having portions engaging further tubular elements

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12259198 Finned tube heat exchangerJul 28, 22Mar 25, 25Fuji Electric Co. Ltd.
12228349 Modular intercooler blockFeb 13, 19Feb 18, 25K&N Engineering, Inc.
12228351 Heat exchanger and corrugated finSep 13, 22Feb 18, 25DENSO Corporation
12215876 Heat exchanger fin, heat exchanger, indoor unit and air conditionerMar 02, 20Feb 04, 25GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.; MIDEA GROUP CO., LTD.;
12215934 Thermal module structureDec 12, 22Feb 04, 25Asia Vital Components, Co. Ltd.
12209807 Heat exchanger and air conditionerMay 04, 21Jan 28, 25DAIKIN INDUSTRIES, LTD.
12188699 RefrigeratorJul 13, 21Jan 07, 25LG Electronics Inc.
12188730 Louvered finOct 02, 23Jan 07, 25Rheem Manufacturing Company
12168273 Method for producing heat exchangerJul 30, 20Dec 17, 24Danfoss A/.S
12158311 Fin of heat exchanger, method for manufacturing the same, heat exchanger, and air conditioning apparatusOct 25, 19Dec 03, 24DAIKIN INDUSTRIES, LTD.
12152841 Refrigeration cycle apparatusDec 27, 19Nov 26, 24Mitsubishi Electric Corporation
12152842 Heat exchanger member, heat exchanger, air conditioner, and refrigeratorSep 11, 20Nov 26, 24YAMAICHI SPECIAL STEEL CO., LTD.
12146714 Heat dissipation device assemblyDec 12, 22Nov 19, 24Asia Vital Components, Co. Ltd.
12104825 Heat exchanger and water heaterOct 13, 22Oct 01, 24Paloma Rheem Holdings
12055349 Heat exchange apparatus and heat pump system provided with sameJun 21, 21Aug 06, 24SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGE CO., LTD.
12044482 Heat exchangerJul 20, 21Jul 23, 24NAKAYAMA ENGINEERING K.K.
12038239 Heat exchanger, method for manufacturing heat exchanger, and refrigerant cycle apparatusNov 02, 22Jul 16, 24DAIKIN INDUSTRIES, LTD.
12007179 Heat exchanger and air conditioner including heat exchangerMar 25, 20Jun 11, 24Fujitsu General Limited
11988452 Heat exchangerDec 06, 19May 21, 24Samsung Electronics Co., Ltd.
11965701 Heat exchanger and refrigeration cycle apparatusAug 06, 19Apr 23, 24Mitsubishi Electric Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0109,915 LOUVERED FINDec 12, 24Apr 03, 25Not available
2025/0102,241 HEAT EXCHANGER, BENT HEAT EXCHANGER AND AIR CONDITIONING SYSTEMSep 18, 24Mar 27, 25Not available
2025/0102,242 HEAT EXCHANGER AND AIR CONDITIONING SYSTEMSep 18, 24Mar 27, 25Not available
2025/0093,114 COMPOSITE HEAT EXCHANGER FOR ELECTRIC VEHICLEDec 05, 22Mar 20, 25Not available
2025/0065,245 A COMPRESSOR-DRIVEN THERMAL SEPARATION PROCESS USING DIFFUSION GAP DISTILLATION AND WICKING, THERMALLY CONDUCTIVE HEAT TRANSFER SURFACESOct 31, 23Feb 27, 25Not available
2025/0067,524 EVAPORATION APPARATUS INCLUDING ANGLE LIMITING PLATEJun 21, 24Feb 27, 25Samsung Display Co., Ltd.
2025/0052,519 FINS AND HEAT EXCHANGER COMPRISING SAMEDec 07, 22Feb 13, 25Not available
2025/0052,520 MICROCHANNEL HEAT EXCHANGER GROUP AND AIR CONDITIONING SYSTEM HAVING SAMEOct 29, 24Feb 13, 25ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
2025/0027,727 HEAT EXCHANGE PROMOTION MEMBER AND HEAT EXCHANGEROct 07, 24Jan 23, 25Atago Manufacturing Co., Ltd.; The University of Tokyo; c/o DENSO CORPORATION;
2024/0353,181 HEAT EXCHANGE APPARATUS AND HEAT PUMP SYSTEM PROVIDED WITH SAMEJul 01, 24Oct 24, 24Not available
2024/0318,918 HEAT EXCHANGERMar 21, 24Sep 26, 24Not available
2024/0302,111 METHOD AND DEVICE FOR PROCESSING HEAT EXCHANGERMay 16, 24Sep 12, 24Not available
2024/0302,114 HEAT EXCHANGER, REFRIGERATION CYCLE APPARATUS, AND METHOD FOR MANUFACTURING HEAT EXCHANGERJun 29, 21Sep 12, 24Mitsubishi Electric Corporation
2024/0271,882 HEAT EXCHANGERFeb 14, 24Aug 15, 24Not available
2024/0271,823 Heat ExchangerDec 05, 23Aug 15, 24Rinnai Corporation
2024/0271,885 Heat ExchangerDec 05, 23Aug 15, 24Rinnai Corporation
2024/0255,231 HEAT EXCHANGERFeb 01, 24Aug 01, 24LG Electronics Inc.
2024/0255,232 Heat ExchangerMay 31, 22Aug 01, 24Not available
2024/0247,881 HEAT EXCHANGERJan 16, 24Jul 25, 24LG Electronics Inc.
2024/0230,237 HEAT EXCHANGERJan 05, 24Jul 11, 24Not available

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Patents Issued To Date - By Filing Year

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