Patents-Review.com
ClassID:

201664 ⎘

H01F27/2455 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Magnetic cores made from sheets, e.g. grain-oriented using bent laminations

Recent Application in this class:
#1
20250364173
2025-11-27

WOUND CORE

 #2
20250279234
2025-09-04

WOUND CORE

 #3
20250029767
2025-01-23

Magnetic Core

 #4
20240266102
2024-08-08

Wound core

 #5
20230402221
2023-12-14

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

 #6
20230402220
2023-12-14

WOUND CORE

 #7
20230395319
2023-12-07

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

 #8
20230395302
2023-12-07

WOUND CORE

 #9
20230395301
2023-12-07

WOUND CORE

 #10
20230386740
2023-11-30

METHOD AND DEVICE FOR PRODUCING WOUND CORE

 #11
20230386727
2023-11-30

WOUND CORE

 #12
20230298800
2023-09-21

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

 #13
20230290569
2023-09-14

WOUND CORE, METHOD OF PRODUCING WOUND CORE AND WOUND CORE PRODUCTION DEVICE

 #14
20220051837
2022-02-17

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

 #15
20220051836
2022-02-17

ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

 #16
20220042124
2022-02-10

Grain-oriented electrical steel sheet and manufacturing method therefor

 #17
20220020522
2022-01-20

CORE FOR TORQUE DETECTION SENSOR AND TORQUE DETECTION SENSOR

 #18
20210065944
2021-03-04

CORE FOR A TRANSFORMER

 #19
20200357548
2020-11-12

Coil element

 #20
20200286675
2020-09-10

Magnetic integrated hybrid distribution transformer

 #21
20200286669
2020-09-10

Core body and reactor

 #22
20200126709
2020-04-23

Wound core and manufacturing method thereof

 #23
20190107449
2019-04-11

Magnetostriction type torque detection sensor

 #24
20190013135
2019-01-10

Core body reactor

 #25
20180218817
2018-08-02

Coil element

 #26
20180204669
2018-07-19

Stationary induction apparatus core

 #27
20180130594
2018-05-10

CORE FOR A 3-PHASE TRANSFORMER, AND A 3-PHASE TRANSFORMER

 #28
20170179840
2017-06-22

Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator

 #29
20170179839
2017-06-22

Power circuit, iron core for scott connected transformer, scott connected transformer, and superheated steam generator

 #30
20170178801
2017-06-22

Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator

 #31
20170148564
2017-05-25

Automobile Ignition with Improved Coil Configuration

 #32
20150364250
2015-12-17

IGNITION COIL AND MANUFACTURING METHOD

 #33
20150187489
2015-07-02

Transformer, amorphous transformer and method of manufacturing the transformer

 #34
20150180361
2015-06-25

Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator

 #35
20140085029
2014-03-27

Laminated “Y”-core transformer

 #36
20130269665
2013-10-17

IGNITION COIL AND MANUFACTURING METHOD

 #37
20130118002
2013-05-16

Wind-on core manufacturing method for split core configurations

 #38
20120206231
2012-08-16

Transformer, amorphous transformer and method of manufacturing the transformer

 #39
20120038439
2012-02-16

Laminate stack comprising individual soft magnetic sheets, electromagnetic actuator, process for their manufacture and use of a soft magnetic laminate stack

 #40
20110234360
2011-09-29

Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer

 #41
20110050376
2011-03-03

Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack

 #42
20110018674
2011-01-27

Apparatus for manufacturing a transformer core

 #43
20100147275
2010-06-17

Ignition coil, in particular for an internal combustion engine of a motor vehicle