Patents-Review.com
ClassID:

201710 ⎘

H01F27/341 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields Preventing or reducing no-load losses or reactive currents

Recent Application in this class:
#1
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2025-05-15

HYSTERETANCE COMPONENT AND APPLICATION METHOD THEREOF

 #2
20240395455
2024-11-28

ELECROMAGNETIC COMPONENT WITH REDUCED PARASITIC CAPACITANCE INDUCED LOSS

 #3
20230282412
2023-09-07

POWER GENERATING TRANSFORMER SYSTEM (PGTS), A POWER FACTOR CORRECTION METHOD IN PGTS, A PGTS FUNCTIONING ALSO AS POWER SUPPLY, AND BLOCK DIAGRAMS OF PGTS

 #4
20200105464
2020-04-02

Coil component

 #5
20190148059
2019-05-16

Common mode choke coil

 #6
20190148058
2019-05-16

Inductor component and method of manufacturing same

 #7
20190139698
2019-05-09

Electric appliances with inductive capacitive reactor

 #8
20190035541
2019-01-31

Circulating-current reducing circuit and transformer unit

 #9
20180330873
2018-11-15

Common mode choke coil

 #10
20180182541
2018-06-28

WOUND-CORE PRODUCTION METHOD AND WOUND-CORE PRODUCTION APPARATUS

 #11
20180090266
2018-03-29

Inductor component and method of manufacturing same

 #12
20170365402
2017-12-21

Common mode choke coil

 #13
20170154724
2017-06-01

Planar reactor

 #14
20140218152
2014-08-07

Reactor and manufacturing method thereof

 #15
20140049859
2014-02-20

Alternative power converter system

 #16
20120176213
2012-07-12

Energy saving switch of continuously powered transformers

 #17
20120019963
2012-01-26

Device and method for eliminating transformer excitation losses

 #18
20110050380
2011-03-03

COIL APPARATUS

 #19
20100109431
2010-05-06

Device and method for eliminating transformer excitation losses

 #20
20100041262
2010-02-18

Energy Saving Switch of Continuously Powered Transformers

 #21
20080048495
2008-02-28

Transformer for balancing currents

 #22
20080013350
2008-01-17

Planar transformer power supply

 #23
20080007381
2008-01-10

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

 #24
20070080771
2007-04-12

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

 #25
20060034101
2006-02-16

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

 #26
20050146902
2005-07-07

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components