ClassID:

81794

B65H2801/72 - CPC Classification

Classification description:

Application field Fuel cell manufacture

Recent Application in this class:
#1
20260131994
2026-05-14

STACKING APPARATUS FOR ALTERNATELY STACKING A CONTINUOUS RIBBON-LIKE SEPARATOR AND FOIL SHEETS AND METHOD FOR STACKING A CONTINUOUS RIBBON-LIKE SEPARATOR AND FOIL SHEETS

#2
20260125234
2026-05-07

WINDING PIN, WINDING APPARATUS, BATTERY MANUFACTURING DEVICE, AND WINDING METHOD

#3
20260116690
2026-04-30

DEVICE FOR CONNECTING MATERIAL WEBS FOR THE PRODUCTION OF ENERGY CELLS

#4
20260100402
2026-04-09

APPARATUS AND METHOD FOR MAKING COILS, PREFERABLY FOR AN ELECTROCHEMICAL CELL INTENDED FOR BATTERY PRODUCTION

#5
20260097920
2026-04-09

APPARATUS FOR THE PRODUCTION OF INNER ASSEMBLIES AND METHOD THEREOF

#6
20260097919
2026-04-09

DEVICE AND METHOD FOR CONNECTING MATERIAL WEBS FOR THE PRODUCTION OF ENERGY CELLS

#7
20260091948
2026-04-02

TAPE FEEDING DEVICE

#8
20260088327
2026-03-26

AUTOMATIC MATERIAL SUPPLY DEVICE FOR SECONDARY BATTERIES

#9
20260015196
2026-01-15

WINDER

#10
20260001740
2026-01-01

METHOD AND SYSTEM FOR COMPUTER-IMPLEMENTED TRACKING OF PRODUCTION HISTORY OF A CONTINUOUS WEB

#11
20250368467
2025-12-04

PROCESSING DEVICE AND METHOD FOR CONTROLLING SAME

#12
20250223129
2025-07-10

CONVEYER APPARATUS AND MEANDERING CORRECTION METHOD

#13
20250158103
2025-05-15

Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries

#14
20250070214
2025-02-27

Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries

#15
20250046946
2025-02-06

CORE FOR WINDING SECONDARY BATTERY SEPARATOR FILM

#16
20250033914
2025-01-30

AUTOMATIC SUPPLY APPARATUS OF SECONDARY BATTERY ELECTRODES AND METHOD OF AUTOMATICALLY SUPPLYING SECONDARY BATTERY ELECTRODES

#17
20240387790
2024-11-21

REMNANT COLLECTION APPARATUS

#18
20240367936
2024-11-07

DEVICE FOR STACKING FLAT ITEMS

#19
20240294349
2024-09-05

DEVICE FOR REMOVING OR SETTING ASIDE PRODUCT SEGMENTS FROM A PRODUCT FLOW IN THE ENERGY-CELL MANUFACTURING INDUSTRY

#20
20240199362
2024-06-20

Calender Transport Roller and Calendering Device for the Production of Electrodes for a Battery Cell

#21
20240166461
2024-05-23

METHOD FOR PRODUCING AN ELECTRODE STACK, AND STACKING DEVICE

#22
20240150148
2024-05-09

STACKING APPARATUS AND STACKING SYSTEM

#23
20240116732
2024-04-11

TAPE FEEDING DEVICE

#24
20240010456
2024-01-11

STACKING APPARATUS, STACKING METHOD, AND STACKING SYSTEM

#25
20230382677
2023-11-30

Strap pulling device and pulling method

#26
20230369634
2023-11-16

Roller assembly, battery cell manufacturing device, and adjustment method of roller

#27
20230330945
2023-10-19

Adhesive tape attaching device for cell and manufacturing method for adhesive tape attaching device for cell

#28
20230025451
2023-01-26

Method of preparing sheet material for dividing into discrete stacks

#29
20220356025
2022-11-10

AUTOMATIC ROLL REPLACING DEVICE, AND WINDING EQUIPMENT

#30
20210043980
2021-02-11

Conveying roller, winder and method for conveying cell pole piece

#31
20200027667
2020-01-23

Winder

#32
20190207172
2019-07-04

Leveling apparatus for preventing curling of pouch-type secondary battery

#33
20190168980
2019-06-06

Processing apparatus

#34
20190039846
2019-02-07

Web conveying device

#35
20190016002
2019-01-17

Slitting apparatus and method for producing separator roll

#36
20180311849
2018-11-01

Method for producing separator roll and device for producing separator roll

#37
20180282105
2018-10-04

Cutting apparatus and rotary blade

#38
20180215567
2018-08-02

Method of bonding strip-shaped members to each other and apparatus configured to bond strip-shaped members to each other

#39
20180170702
2018-06-21

SHEET MATERIAL CONVEYING DEVICE

#40
20180169881
2018-06-21

Method for producing separator and method for slitting separator original sheet

#41
20180158624
2018-06-07

Winder

#42
20180111363
2018-04-26

Multilayer adhesive bonding element

#43
20180100809
2018-04-12

Film inspection device

#44
20170305025
2017-10-26

Method for producing slit separator and method for producing separator roll

#45
20170267480
2017-09-21

Film winding device control method, film roll, film winding device, and film roll production method

#46
20170233205
2017-08-17

Winding apparatus and method

#47
20170174460
2017-06-22

Method for producing film and method for winding off film

#48
20170047568
2017-02-16

Conveying apparatus and a conveying method of separator of electric device

#49
20160325450
2016-11-10

Slitting apparatus and method for producing separator roll

#50
20160325448
2016-11-10

Method for producing slit separator, method for producing separator roll, and method for slitting separator

#51
20160325447
2016-11-10

Device and method for producing separator roll

#52
20160325446
2016-11-10

Method for producing separator and method for slitting

#53
20160176669
2016-06-23

Winding device and method for designing winding device

#54
20160071659
2016-03-10

Device for separating at least two adjacent strands of material and system including such a device

#55
20160036086
2016-02-04

Fabricating apparatus and method for secondary battery

#56
20160036085
2016-02-04

Device for winding electrode plate

#57
20150344252
2015-12-03

Apparatus for manufacturing current collector

#58
20150197405
2015-07-16

Transfer method, holding apparatus, and transfer system

#59
20150007769
2015-01-08

Dual coating system

#60
20140361065
2014-12-11

Conveyor and conveying method

#61
20130260199
2013-10-03

Device for folding electrode assembly

#62
20130248642
2013-09-26

Web winding apparatus

#63
20120312446
2012-12-13

Transfer mechanism

#64
20110010928
2011-01-20

Method and apparatus for producing wound electrode assembly, and method for producing battery

#65
20050236765
2005-10-27

Method and apparatus for transferring thin films from a source position to a target position