Class F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
Subclass 7/10: Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258893 | Heat exchange member, heat exchanger and heat conductive member | Dec 22, 21 | Mar 25, 25 | NGK Insulators Ltd. |
| 12241694 | Heat exchange member, heat exchanger using heat exchange member, and method of manufacturing heat exchange member | Aug 22, 22 | Mar 04, 25 | NGK Insulators Ltd. |
| 12240068 | Air cooled condenser and related methods | Nov 07, 22 | Mar 04, 25 | Holtec International Inc. |
| 12234769 | Aircraft propulsion system with turbine engine and exhaust heat exchanger | Jun 29, 23 | Feb 25, 25 | PRATT & WHITNEY CANADA CORP. |
| 12235051 | Pipe arrangement for transporting temperature control media | Sep 03, 21 | Feb 25, 25 | TI Automotive Technology Center GmbH |
| 12226065 | Dish washing machine with heat exchangers | Mar 17, 22 | Feb 18, 25 | K.D.W. Company Limited |
| 12228345 | Heat exchanger | Dec 26, 19 | Feb 18, 25 | M. TECHNIQUE CO., LTD. |
| 12228347 | Heat exchanger core and heat exchanger | Feb 24, 21 | Feb 18, 25 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 12215929 | Device for recovering waste heat from hot water | Jul 05, 21 | Feb 04, 25 | IDO CO., LTD |
| 12203708 | Heat exchanger and associated method of assembly | Feb 02, 21 | Jan 21, 25 | PRATT & WHITNEY CANADA CORP. |
| 12203709 | Heat-transferring double pipe, inner pipe for heat-transferring double pipe, and manufacturing method thereof | Oct 20, 20 | Jan 21, 25 | UACJ CORPORATION |
| 12171923 | Blood processing unit with modified flow path | Oct 07, 21 | Dec 24, 24 | Sorin Group Italia S.r.l. |
| 12169102 | Plumbing with internal flow guides | May 19, 22 | Dec 17, 24 | RTX CORPORATION |
| 12140387 | Plate heat exchanger | Jan 29, 21 | Nov 12, 24 | SWEP International AB |
| 12111117 | Double pipe for heat exchanger | Dec 08, 20 | Oct 08, 24 | UACJ CORPORATION |
| 12098337 | Conduits for cooling a hydrocarbon gas-containing stream and processes for using same | Sep 20, 22 | Sep 24, 24 | ExxonMobil Chemical Patents Inc. |
| 12085294 | Smart air conditioner for reduction in fine dust and harmful gas | Dec 11, 20 | Sep 10, 24 | PANOTEC CO., LTD. |
| 12061052 | Heat exchanger and air conditioner having the same | Feb 15, 22 | Aug 13, 24 | Samsung Electronics Co. Ltd. |
| 12044482 | Heat exchanger | Jul 20, 21 | Jul 23, 24 | NAKAYAMA ENGINEERING K.K. |
| 12031777 | Tube-in-tube ionic liquid heat exchanger employing a selectively permeable tube | Sep 26, 22 | Jul 09, 24 | FFI Ionix IP, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,467 | Counterflow Rotary Cooler | May 13, 24 | Apr 10, 25 | Industrial Process Systems, Inc. |
| 2025/0035,074 | High Flow High Efficiency EGR Cooler | Jul 24, 23 | Jan 30, 25 | Not available |
| 2025/0012,510 | HEAT EXCHANGE MODULE | Dec 26, 22 | Jan 09, 25 | Not available |
| 2025/0012,525 | SHELL-AND-TUBE HEAT EXCHANGER ASSEMBLY AND METHOD FORLIMITING A CORROSION RESPONSE OF TUBES THEREIN | Jun 25, 24 | Jan 09, 25 | Not available |
| 2025/0003,687 | HEAT EXCHANGER | Nov 15, 22 | Jan 02, 25 | Not available |
| 2024/0424,425 | Heat Exchanger, Method of Operating a Heat Exchanger and Process Water Distillation System | Jul 26, 22 | Dec 26, 24 | Not available |
| 2024/0384,937 | Apparatus and method for heating process media in a fiber molding process | May 16, 24 | Nov 21, 24 | Not available |
| 2024/0369,305 | A SHELL-AND-TUBE HEAT EXCHANGER WITH HELICAL BAFFLES | Jun 24, 22 | Nov 07, 24 | Not available |
| 2024/0361,079 | COAXIAL TUBE ARRANGEMENT | Apr 06, 24 | Oct 31, 24 | Not available |
| 2024/0353,187 | DOUBLE PIPE HEAT EXCHANGER CONNECTION, METHOD OF MAKING SAME, AND QUENCH EXCHANGER DESIGN INCLUDING SAME | Apr 16, 24 | Oct 24, 24 | KELLOGG BROWN & ROOT LLC |
| 2024/0316,684 | METHOD FOR CONNECTING FERRITIC WITH AUSTENITIC STEEL PIPES | Dec 01, 21 | Sep 26, 24 | Not available |
| 2024/0294,835 | PREHEATING PROCESS MODULE INTEGRATED WITH COKE HANDLING SYSTEM FOR STEAM CRACKING OF HYDROCARBON FEEDSTOCK | Mar 01, 24 | Sep 05, 24 | Not available |
| 2024/0280,323 | Heat Exchanger | Apr 30, 24 | Aug 22, 24 | Not available |
| 2024/0280,331 | GREY WATER HEAT RECOVERY APPARATUS | Jun 27, 22 | Aug 22, 24 | Consat AB |
| 2024/0246,057 | METHOD OF MANUFACTURING BIO-DIESEL AND REACTOR | Apr 05, 24 | Jul 25, 24 | Louisiana Eco Green, LLC |
| 2024/0240,868 | System and Method for Heat Exchange based on Shell Pipe | Jan 12, 24 | Jul 18, 24 | Not available |
| 2024/0200,884 | HEAT EXCHANGER | Nov 16, 23 | Jun 20, 24 | NGK INSULATORS, LTD. |
| 2024/0175,641 | DEVICE AND METHOD FOR CONTROLLING THE TEMPERATURE OF AN ITEM TO BE TEMPERATURE CONTROLLED | Mar 04, 22 | May 30, 24 | Not available |
| 2024/0159,469 | HEAT EXCHANGER AND AIR CONDITIONER INCLUDING THE SAME | Sep 29, 23 | May 16, 24 | Samsung Electronics Co., Ltd. |
| 2024/0151,311 | BUTTERFLY VALVE AND HEAT EXHANGER | Sep 11, 23 | May 09, 24 | NGK INSULATORS, LTD. |
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