Patents-Review.com
ClassID:

38836 ⎘

B21D53/022 - CPC Classification

Classification description:

Making other particular articles heat exchangers , e.g. radiators, condensers Making the fins

Sub-classes:
Recent Application in this class:
#1
20260145224
2026-05-28

Textured Skived Fins

 #2
20250276356
2025-09-04

METHOD FOR PRODUCING A HEAT SINK HAVING FINS AND A PERIPHERAL SIDE WALL

 #3
20250230986
2025-07-17

HEAT EXCHANGER

 #4
20250050408
2025-02-13

HEAT SINK MANUFACTURING METHOD AND SYSTEM

 #5
20240226990
2024-07-11

MANUFACTURING APPARATUS FOR HEAT DISSIPATION FINS

 #6
20240131573
2024-04-25

Manufacturing apparatus for heat dissipation fins

 #7
20240040744
2024-02-01

Radiator with adapted fins

 #8
20230187302
2023-06-15

Self-cleaning heatsink for electronic components

 #9
20230057918
2023-02-23

Aircraft Heat Exchanger Finned Plate Manufacture

 #10
20230055470
2023-02-23

Aircraft heat exchanger finned plate manufacture

 #11
20230003460
2023-01-05

Heat exchanger fin and manufacturing method of the same

 #12
20230003459
2023-01-05

Heat exchanger fin and manufacturing method of the same

 #13
20220357114
2022-11-10

HIGH CONDUCTANCE FIN

 #14
20220341682
2022-10-27

Heat exchanger, refrigeration cycle apparatus, method of manufacturing corrugated fin, and manufacturing apparatus for manufacturing corrugated fin

 #15
20220299271
2022-09-22

Method of manufacturing a heat exchanger

 #16
20220290928
2022-09-15

Method of manufacturing a heat exchanger

 #17
20220250136
2022-08-11

Method for producing a heat exchanger

 #18
20210348854
2021-11-11

Outer finned tube with mixed-wettability surface and manufacturing method thereof

 #19
20210257271
2021-08-19

Self-cleaning heatsink for electronic components

 #20
20210222962
2021-07-22

Aircraft heat exchanger finned plate manufacture

 #21
20210215437
2021-07-15

Heat exchanger fin and manufacturing method of tHE same

 #22
20210213511
2021-07-15

Method of manufacturing a heat exchanger

 #23
20210138592
2021-05-13

Method of manufacturing heat sink and heat sink

 #24
20210111037
2021-04-15

Fixture facilitating heat sink fabrication

 #25
20210069771
2021-03-11

Apparatus for manufacturing fin and method for manufacturing fin

 #26
20200406325
2020-12-31

FIN STRAIGHTENING TOOL AND METHOD FOR STRAIGHTENING BENT RADIATOR FINS

 #27
20200353532
2020-11-12

Device for manufacturing fins and method for manufacturing fins

 #28
20200326142
2020-10-15

HIGH-EFFICIENCY HEAT SINK

 #29
20200011614
2020-01-09

Air fin for a heat exchanger

 #30
20190390922
2019-12-26

Enhanced heat dissipation module, cooling fin structure and stamping method thereof

 #31
20190337043
2019-11-07

Fin, heat exchanger with fin, and method of manufacturing fin

 #32
20190259632
2019-08-22

Fixture facilitating heat sink fabrication

 #33
20190249933
2019-08-15

Thermal component, method for producing same, and heat exchanger

 #34
20190221501
2019-07-18

Method of producing heat-dissipating unit

 #35
20190154340
2019-05-23

Burst resistant thin wall heat sink

 #36
20180345353
2018-12-06

3D printed heat exchanger

 #37
20180238640
2018-08-23

HEAT EXCHANGER AND METHODS OF FORMING FINS IN A HEAT EXCHANGER

 #38
20180238238
2018-08-23

ANNULAR SURFACE COOLER AND METHOD OF FORMING MULTIPLE FINS IN A HEAT EXCHANGER

 #39
20180200779
2018-07-19

Corrugated fin element

 #40
20180156169
2018-06-07

Air fin for a heat exchanger, and method of making the same

 #41
20180058780
2018-03-01

Corrugated fin heat exchanger, refrigeration cycle apparatus, apparatus for producing corrugated fin, and method for producing corrugated fin heat exchanger

 #42
20170225219
2017-08-10

AIR CONDITIONER FIN ASSEMBLY AUTOMATIC TUBE EXPANSION SYSTEM BASED ON DIGITAL BUS

 #43
20170144261
2017-05-25

Apparatus and method for manufacturing heat exchanger

 #44
20170050233
2017-02-23

Protrusion forming device and method for forming protrusion part for heat exchanger

 #45
20160348987
2016-12-01

Plate fin heat exchanger and manufacturing method for heat exchanger corrugated fins

 #46
20160325339
2016-11-10

Manufacturing apparatus for heat exchanger fins

 #47
20160318090
2016-11-03

Fin manufacturing apparatus

 #48
20160236262
2016-08-18

Offset fin manufacturing method and offset fin manufacturing apparatus

 #49
20160193703
2016-07-07

METHOD OF MANUFACTURING A HEAT-TRANSFER STRUCTURE

 #50
20160158825
2016-06-09

Pin fin forming method

 #51
20160088775
2016-03-24

Bi-directional airflow heatsink

 #52
20150047820
2015-02-19

BENDABLE HEAT EXCHANGER

 #53
20150027678
2015-01-29

HEAT EXCHANGER AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME

 #54
20140158333
2014-06-12

Method of manufacturing a heat exchanger

 #55
20140123480
2014-05-08

Manufacturing apparatus for heat exchanger fins

 #56
20140115881
2014-05-01

Manufacturing apparatus for flattened tube fins

 #57
20140090238
2014-04-03

Stacking apparatus and manufacturing apparatus for flattened tube fins

 #58
20140060142
2014-03-06

Manufacturing apparatus for flattened tube fins

 #59
20140053384
2014-02-27

Manufacturing apparatus for flattened tube fins

 #60
20130240194
2013-09-19

Heat exchanger and method for fabricating the same

 #61
20130192329
2013-08-01

PROTRUSION FORMING DEVICE AND METHOD FOR FORMING PROTRUSION PART FOR HEAT EXCHANGER

 #62
20130180698
2013-07-18

Corrugated plate manufacturing apparatus

 #63
20130167584
2013-07-04

HEAT EXCHANGER PERFORATED FINS

 #64
20130160516
2013-06-27

Manufacturing apparatus for flattened tube fins

 #65
20130125609
2013-05-23

Method for bending process and processing machine

 #66
20130000872
2013-01-03

Fin Heat Sink with Improved Structure and Processing Method Thereof

 #67
20120273182
2012-11-01

Method of producing a heat exchanger

 #68
20120272493
2012-11-01

Manufacturing apparatus for heat exchanger fins

 #69
20120255410
2012-10-11

CUTTING APPARATUS

 #70
20120222293
2012-09-06

Manufacturing apparatus for flattened tube fins

 #71
20120118550
2012-05-17

HEAT DISSIPATING DEVICE AND METHOD OF MANUFACTURE THEREOF

 #72
20120085805
2012-04-12

Feeder apparatus for metal strip

 #73
20090315173
2009-12-24

Heat-transfer structure

 #74
19347727
2026-02-10

Operation and maintenance system for air conditioner production, and production method

 #75
18106478
2024-05-21

Tool and method for straightening condenser fins

 #76
12976941
2018-08-14

Heat exchanger fin forming machine