ClassID:

220362

H03H2001/0035 - CPC Classification

Classification description:

Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network; Constructional details Wound magnetic core

Recent Application in this class:
#1
20260058624
2026-02-26

INTEGRATING AND/OR COMBINING EMI FILTERS WITH POWER LINES

#2
20240039503
2024-02-01

Common mode filter

#3
20230136361
2023-05-04

Common mode filter

#4
20230094440
2023-03-30

Wireless power transmitter including miniaturized inverter for reducing harmonics

#5
20220270810
2022-08-25

Filter device having tunable capacitance, method of manufacture and use thereof

#6
20210152144
2021-05-20

Device for filtering at least one signal

#7
20210143786
2021-05-13

Noise filter

#8
20210028752
2021-01-28

Common mode noise filter

#9
20190229697
2019-07-25

Common mode filter

#10
20190228901
2019-07-25

Common mode filter

#11
20190228895
2019-07-25

Common mode filter

#12
20190221355
2019-07-18

Power circuit common mode filter

#13
20190206606
2019-07-04

Inductive filtering device with toric magnetic core

#14
20190089322
2019-03-21

Noise filter

#15
20190089320
2019-03-21

Common mode filter

#16
20190081554
2019-03-14

EMC-filter for suppressing noise signals

#17
20180367115
2018-12-20

Common mode noise filter

#18
20180234071
2018-08-16

Magnetically coupled contactless damper

#19
20180115293
2018-04-26

Board-type noise filter and electronic device

#20
20180097497
2018-04-05

Differential mode filter

#21
20170294835
2017-10-12

Power source interface module with compact EMI filter

#22
20170149348
2017-05-25

Power conversion apparatus and noise filter

#23
20160365192
2016-12-15

Noise filter, multistage-connection LC filter, and medical instrument

#24
20160329874
2016-11-10

Magnetic structures for filtering amplifier outputs

#25
20160276998
2016-09-22

Power filter

#26
20160211825
2016-07-21

Systems and methods for enhanced high frequency power bias tee designs

#27
20160204754
2016-07-14

Noise filter

#28
20160126919
2016-05-05

Noise filter

#29
20160020745
2016-01-21

Two-stage noise filter and electronic device including the same

#30
20150372655
2015-12-24

Filter component

#31
20150348699
2015-12-03

Switching power supply, EMI filter, common mode inductor and wrapping method for the common mode inductor

#32
20150288340
2015-10-08

Line filter and electric power supply device comprising same

#33
20150008989
2015-01-08

Noise filter device

#34
20130322134
2013-12-05

Noise reduction unit, power supply device, and method for disposing cores in noise reduction unit

#35
20130069741
2013-03-21

Noise reducer

#36
20080315971
2008-12-25

Power line data signal attenuation device and method

#37
20080116997
2008-05-22

Cylindrical bandstop filters for medical lead systems

#38
20080094160
2008-04-24

Generalized cancellation of inductor winding capacitance

#39
20080094153
2008-04-24

Cancellation of inductor winding capacitance

#40
20070188265
2007-08-16

Method and apparatus to provide compensation for parasitic inductance of multiple capacitors