Class F28F : DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
Subclass 1/34: 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 obliquely (F28F 1/38 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12228316 | Heat exchange apparatus | Apr 01, 21 | Feb 18, 25 | Danfoss Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. |
| 12013146 | Phase change cold storage device having vortex coiled tubes | Jul 03, 20 | Jun 18, 24 | NANJING TECH UNIVERSITY |
| 11802734 | Thermal management system and method | Mar 17, 21 | Oct 31, 23 | Transportation IP Holdings, LLC |
| 11781812 | Fin enhancements for low Reynolds number airflow | Jan 27, 20 | Oct 10, 23 | Brazeway Inc. |
| 11384941 | Exhaust hood | May 22, 19 | Jul 12, 22 | OY HALTON GROUP LTD. |
| 11326842 | Heat exchanger and air conditioner having the same | Sep 20, 19 | May 10, 22 | Samsung Electronics Co., Ltd. |
| 11305386 | Heat exchanger, air conditioner, and apparatus for manufacturing heat exchanger | Jan 19, 18 | Apr 19, 22 | Mitsubishi Electric Corporation |
| 11248850 | Heat exchanger with interspersed arrangement of cross-flow structures | Aug 08, 19 | Feb 15, 22 | Honeywell International, Inc. |
| 11215405 | Heat exchanger with non-orthogonal perforations | Jul 23, 19 | Jan 04, 22 | Unison Industries LLC |
| 11125511 | Matrix for an air/oil heat exchanger of a jet engine | Sep 29, 17 | Sep 21, 21 | Safran Aero Boosters SA |
| 11091848 | Component with differing material properties | May 11, 17 | Aug 17, 21 | Unison Industries LLC |
| 10981080 | Heat transfer tube and method for manufacturing a heat transfer tube | Feb 02, 18 | Apr 20, 21 | Valmet AB |
| 10974309 | Condenser tubes with additional flank structure | Oct 04, 18 | Apr 13, 21 | Wieland Werke AG |
| 10933342 | Heat transfer tube and method for manufacturing a heat transfer tube | Feb 02, 18 | Mar 02, 21 | Valmet AB |
| 10926189 | Heat transfer tube and method for manufacturing a heat transfer tube | Feb 01, 18 | Feb 23, 21 | Valmet AB |
| 10843267 | Additively manufactured heat exchangers | Mar 02, 18 | Nov 24, 20 | Regents of the University of Minnesota |
| 10830540 | Additively manufactured heat exchanger | Nov 07, 19 | Nov 10, 20 | General Electric Company |
| 10634365 | Modular services supply arrangement | Dec 19, 14 | Apr 28, 20 | OY HALTON GROUP LTD. |
| 10598441 | Heat sink | Nov 14, 17 | Mar 24, 20 | Furukawa Electric Co. Ltd. |
| 10502502 | Additively manufactured heat exchanger | Nov 30, 18 | Dec 10, 19 | General Electric Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0102,243 | HEAT EXCHANGER AND AIR CONDITIONING SYSTEM | Sep 18, 24 | Mar 27, 25 | Not available |
| 2025/0027,727 | HEAT EXCHANGE PROMOTION MEMBER AND HEAT EXCHANGER | Oct 07, 24 | Jan 23, 25 | Atago Manufacturing Co., Ltd.; The University of Tokyo; c/o DENSO CORPORATION; |
| 2023/0003,463 | Heat Exchanger | Dec 21, 20 | Jan 05, 23 | Not available |
| 2019/0323,779 | HEAT SINK | Jul 02, 19 | Oct 24, 19 | Furukawa Automotive Systems Inc. |
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