Patents-Review.com
ClassID:

201614 ⎘

H01F17/045 - CPC Classification

Classification description:

Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core

Sub-classes:
Recent Application in this class:
#1
20250391596
2025-12-25

COIL COMPONENT

 #2
20250372296
2025-12-04

COMMON MODE FILTER

 #3
20250372293
2025-12-04

FERRITE CORE COIL FOR WIRELESS UNDERGROUND SENSING SYSTEMS

 #4
20250308752
2025-10-02

COIL COMPONENT

 #5
20250308751
2025-10-02

COIL COMPONENT

 #6
20250308737
2025-10-02

COIL DEVICE

 #7
20250299864
2025-09-25

COIL DEVICE AND METHOD FOR MANUFACTURING THE SAME

 #8
20250285800
2025-09-11

COMMON MODE FILTER

 #9
20250253084
2025-08-07

COIL COMPONENT

 #10
20250222632
2025-07-10

MANUFACTURING METHOD OF COIL COMPONENT AND COIL COMPONENT

 #11
20250191820
2025-06-12

COIL DEVICE

 #12
20250104899
2025-03-27

COIL COMPONENT

 #13
20250093978
2025-03-20

STYLUS PEN

 #14
20250054682
2025-02-13

COIL COMPONENT

 #15
20240404741
2024-12-05

COMMON MODE FILTER

 #16
20240371560
2024-11-07

COIL COMPONENT AND METHOD OF MANUFACTURING COIL COMPONENT

 #17
20240258028
2024-08-01

INTEGRALLY FORMED INDUCTOR AND MANUFACTURING METHOD THEREFOR

 #18
20240258016
2024-08-01

WINDING-TYPE COIL COMPONENT

 #19
20240258015
2024-08-01

COMMON MODE FILTER

 #20
20240234016
2024-07-11

COIL COMPONENT

 #21
20240234005
2024-07-11

Packaging Structure of a Magnetic Device

 #22
20240234002
2024-07-11

COIL DEVICE AND ELECTRONIC CIRCUIT

 #23
20240194393
2024-06-13

COMMON-MODE CHOKE COIL AND METHOD OF MANUFACTURING COMMON-MODE CHOKE COIL

 #24
20240170193
2024-05-23

CORE PIECE, REACTOR, CONVERTER, AND POWER CONVERSION APPARATUS

 #25
20240136114
2024-04-25

COIL COMPONENT

 #26
20240136101
2024-04-25

COIL DEVICE AND ELECTRONIC CIRCUIT

 #27
20240112844
2024-04-04

Coil component

 #28
20240112843
2024-04-04

COIL COMPONENT

 #29
20240105381
2024-03-28

COIL COMPONENT

 #30
20240079173
2024-03-07

Coil component

 #31
20240062946
2024-02-22

MAGNETIC CORE AND COIL DEVICE

 #32
20240039503
2024-02-01

Common mode filter

 #33
20240029931
2024-01-25

INDUCTOR APPARATUS OPTIMIZED FOR LOW POWER LOSS IN CLASS D AUDIO AMPLIFIER APPLICATIONS AND METHOD FOR MAKING THE SAME

 #34
20240013972
2024-01-11

INDUCTOR COMPONENT

 #35
20230395310
2023-12-07

COIL COMPONENT AND METHOD FOR MANUFACTURING THE SAME

 #36
20230386725
2023-11-30

COIL COMPONENT AND ADHESIVE FOR COIL COMPONENT

 #37
20230368957
2023-11-16

INDUCTOR COOLING

 #38
20230368956
2023-11-16

COIL COMPONENT

 #39
20230341953
2023-10-26

Stylus pen

 #40
20230326658
2023-10-12

MAGNETIC CIRCUIT, MAGNETIC COMPONENT AND METHOD FOR MANUFACTURING A MAGNETIC COMPONENT

 #41
20230290558
2023-09-14

COIL DEVICE

 #42
20230290557
2023-09-14

COMMON MODE CHOKE COIL AND NOISE FILTER CIRCUIT EQUIPPED WITH SAID COMMON MODE CHOKE COIL

 #43
20230230753
2023-07-20

ELECTRONIC COMPONENT AND METHODS RELATING TO SAME

 #44
20230223180
2023-07-13

COMMON MODE FILTER

 #45
20230207185
2023-06-29

COIL COMPONENT

 #46
20230197332
2023-06-22

COIL COMPONENT

 #47
20230170124
2023-06-01

INDUCTANCE VALUE INCREASING STRUCTURE

 #48
20230154668
2023-05-18

COIL COMPONENT

 #49
20230154663
2023-05-18

Coil component

 #50
20230136361
2023-05-04

Common mode filter

 #51
20230119250
2023-04-20

Coil component

 #52
20230114664
2023-04-13

COIL COMPONENT

 #53
20230099709
2023-03-30

Coil component

 #54
20230096266
2023-03-30

COMMON MODE FILTER FOR ENHANCING MODE CONVERSION IN BROADBAND COMMUNICATION

 #55
20230095851
2023-03-30

Common mode filter

 #56
20230093641
2023-03-23

CERAMIC COMPOSITION AND WIRE-WOUND COIL COMPONENT

 #57
20230075338
2023-03-09

COIL DEVICE

 #58
20230054091
2023-02-23

COIL COMPONENT

 #59
20230036007
2023-02-02

COIL COMPONENT

 #60
20230012992
2023-01-19

Coil component

 #61
20220415553
2022-12-29

INDUCTOR DEVICE, FILTER DEVICE AND STEERING CONTROL DEVICE

 #62
20220384089
2022-12-01

CIRCUIT SUBSTRATE

 #63
20220384088
2022-12-01

Coupled Inductor and the Method to Make the Same

 #64
20220375673
2022-11-24

Inductor core, electronic pen, and input device

 #65
20220344819
2022-10-27

OMNIDIRECTIONAL COMMUNICATION DEVICE

 #66
20220344089
2022-10-27

INDUCTOR CORE, ELECTRONIC PEN CORE BODY PORTION, ELECTRONIC PEN, AND INPUT DEVICE

 #67
20220328229
2022-10-13

COIL COMPONENT

 #68
20220319754
2022-10-06

COIL COMPONENT

 #69
20220293333
2022-09-15

COIL COMPONENT AND METHOD FOR MAKING COIL COMPONENT

 #70
20220285088
2022-09-08

INDUCTOR-INTEGRATING EMBEDDED SUPPORT FRAME AND SUBSTRATE, AND MANUFACTURING METHOD THEREOF

 #71
20220285067
2022-09-08

Wire-wound coil element

 #72
20220276685
2022-09-01

Inductor devices and stacked power supply topologies

 #73
20220246344
2022-08-04

Coil component and electronic device

 #74
20220231653
2022-07-21

Circuit device and filter circuit

 #75
20220206598
2022-06-30

Stylus pen

 #76
20220203582
2022-06-30

Manufacturing method of coil component and coil component

 #77
20220181074
2022-06-09

Coil component

 #78
20220165487
2022-05-26

COIL COMPONENT

 #79
20220157519
2022-05-19

Manufacturing method of an integrally formed inductor

 #80
20220130598
2022-04-28

INDUCTOR

 #81
20220130597
2022-04-28

COIL COMPONENT

 #82
20220130582
2022-04-28

COIL COMPONENT

 #83
20220122759
2022-04-21

INDUCTOR SKELETON STRUCTURE, INDUCTANCE DEVICE AND LUMINAIRE

 #84
20220108832
2022-04-07

Coil component

 #85
20220108823
2022-04-07

INDUCTOR

 #86
20220108820
2022-04-07

Ferrite sintered body and wire-wound coil component

 #87
20220076881
2022-03-10

Coil component and board having the same mounted thereon

 #88
20220076879
2022-03-10

COIL DEVICE

 #89
20220059281
2022-02-24

COIL COMPONENT

 #90
20220051839
2022-02-17

Coil component

 #91
20220037067
2022-02-03

Metal magnetic powder and method for manufacturing same, as well as coil component and circuit board

 #92
20220013280
2022-01-13

Coil component

 #93
20220013274
2022-01-13

Coil device

 #94
20220013270
2022-01-13

Coil component

 #95
20210391110
2021-12-16

Common mode filter

 #96
20210391109
2021-12-16

Common mode filter

 #97
20210391108
2021-12-16

Common mode filter

 #98
20210383955
2021-12-09

INDUCTOR ELEMENT AND APPARATUS INCLUDING SAME

 #99
20210375540
2021-12-02

INTEGRATED MAGNETIC DEVICE WITH LAMINATE EMBEDDED MAGNETIC CORE

 #100
20210375532
2021-12-02

Coil component and electronic device

 #101
20210366649
2021-11-25

Coil component

 #102
20210350965
2021-11-11

INDUCTIVE DEVICE

 #103
20210343471
2021-11-04

Thin-film inductor device

 #104
20210304943
2021-09-30

Coil device

 #105
20210296044
2021-09-23

Common-mode choke coil and method of manufacturing common-mode choke coil

 #106
20210287846
2021-09-16

Inductor component and method for manufacturing same

 #107
20210287843
2021-09-16

COIL ASSEMBLY, CIRCUIT ASSEMBLY, AND ELECTRICAL JUNCTION BOX

 #108
20210287838
2021-09-16

INDUCTOR COMPONENT

 #109
20210287837
2021-09-16

Winding core with electrodes and coil component

 #110
20210280359
2021-09-09

COIL COMPONENT

 #111
20210257143
2021-08-19

Circuit board provided with coil component

 #112
20210257142
2021-08-19

Coil component and circuit board having the same

 #113
20210225581
2021-07-22

Method for manufacturing coil component having coil part with flat-shaped connection end parts

 #114
20210225576
2021-07-22

Coil component

 #115
20210225573
2021-07-22

Inductor structure

 #116
20210202155
2021-07-01

Coil-forming apparatus

 #117
20210200346
2021-07-01

Stylus pen

 #118
20210193361
2021-06-24

Inductor core, electronic pen core portion, electronic pen, and input device

 #119
20210175000
2021-06-10

Wire-wound core, coil component, and method of manufacturing coil component

 #120
20210174999
2021-06-10

Reactor

 #121
20210174998
2021-06-10

Reactor

 #122
20210134519
2021-05-06

Manufacturing method of coil component

 #123
20210125772
2021-04-29

Common mode filter

 #124
20210125767
2021-04-29

Packaging structure of a magnetic device

 #125
20210118608
2021-04-22

Winding-type coil component

 #126
20210110964
2021-04-15

Coil and inductor including the same

 #127
20210104346
2021-04-08

Coil component and method of manufacturing coil component

 #128
20210098189
2021-04-01

Method of manufacturing coil component

 #129
20210090787
2021-03-25

Inductor component

 #130
20210074462
2021-03-11

Bonding structure of a sheet core and a pair of flange parts of a coil component

 #131
20210065967
2021-03-04

Coil component, electronic device, and coil component manufacturing method

 #132
20210065960
2021-03-04

Coil device

 #133
20210065954
2021-03-04

Coil device

 #134
20210050143
2021-02-18

Method for manufacturing a coil element

 #135
20210050135
2021-02-18

Coil device

 #136
20210043366
2021-02-11

Inductor

 #137
20210020345
2021-01-21

Cable television apparatus with improved choke

 #138
20210012954
2021-01-14

Coil component

 #139
20210005373
2021-01-07

Inductor component

 #140
20200411223
2020-12-31

Inductor

 #141
20200402706
2020-12-24

Winding-type coil component and direct-current superimposing circuit using the same

 #142
20200402705
2020-12-24

Wire wound inductor component

 #143
20200402703
2020-12-24

Wire-wound inductor component

 #144
20200388429
2020-12-10

Inductor

 #145
20200388428
2020-12-10

Inductor apparatus optimized for low power loss in class-D audio amplifier applications and method for making the same

 #146
20200381169
2020-12-03

Common mode filter

 #147
20200381166
2020-12-03

Magnetic coupling coil component

 #148
20200378800
2020-12-03

Linear variable differential transformer

 #149
20200368944
2020-11-26

Manufacturing method of coil component and coil component

 #150
20200350110
2020-11-05

Electronic passive component having marking area for tracing production history

 #151
20200343035
2020-10-29

Common mode filter

 #152
20200335250
2020-10-22

Coil component

 #153
20200335249
2020-10-22

Coil component

 #154
20200335248
2020-10-22

Coil component

 #155
20200328021
2020-10-15

Inductor element

 #156
20200328020
2020-10-15

Common mode filter for reducing differential mode signal converting to common mode signal

 #157
20200312503
2020-10-01

Winding-type coil component and method for manufacturing same, as well as circuit board carrying winding-type coil component

 #158
20200303111
2020-09-24

LC filter arrangement and electrical or electronic device having such an LC filter arrangement

 #159
20200279685
2020-09-03

Coil component and electronic device

 #160
20200265985
2020-08-20

Differential mode choke coil component

 #161
20200264712
2020-08-20

Stylus pen

 #162
20200243249
2020-07-30

Coil component

 #163
20200211766
2020-07-02

Inductor component

 #164
20200211753
2020-07-02

Wire-wound coil component and drum core

 #165
20200211752
2020-07-02

Method for manufacturing coil component

 #166
20200211751
2020-07-02

Coil component and method of manufacturing coil component

 #167
20200211750
2020-07-02

Coil component

 #168
20200203070
2020-06-25

Coil component

 #169
20200194166
2020-06-18

Winding inductor component

 #170
20200185145
2020-06-11

Common mode filter

 #171
20200167012
2020-05-28

Structure of digital pen including antenna

 #172
20200105452
2020-04-02

Coil component and electronic device

 #173
20200105451
2020-04-02

Coil component and electronic device

 #174
20200090857
2020-03-19

Common mode filter

 #175
20200066627
2020-02-27

Multi-layer embedded magnetic inductor coil

 #176
20200013534
2020-01-09

METHODS AND APPARATUS FOR IMPROVING WINDING BALANCE ON INDUCTIVE DEVICES

 #177
20200005981
2020-01-02

Coil component

 #178
20190392973
2019-12-26

Coil component

 #179
20190378646
2019-12-12

Coil component

 #180
20190333685
2019-10-31

Coil component

 #181
20190311836
2019-10-10

Choke having a core with a pillar having a non-circular and non-rectangular cross section

 #182
20190287712
2019-09-19

Wire coil component and method for producing wire coil component

 #183
20190287709
2019-09-19

Choke

 #184
20190279815
2019-09-12

Method and apparatus for manufacturing coil component

 #185
20190272940
2019-09-05

Common-mode choke coil

 #186
20190272935
2019-09-05

Common mode choke for eliminating electrostatic interference

 #187
20190259528
2019-08-22

Coil component and electronic device equipped with the same

 #188
20190252111
2019-08-15

Coil component and electronic device

 #189
20190244748
2019-08-08

Coil component

 #190
20190237244
2019-08-01

Coil element

 #191
20190237241
2019-08-01

Coil component

 #192
20190237236
2019-08-01

Wire-wound coil component

 #193
20190237234
2019-08-01

Coil component and method for manufacturing coil component

 #194
20190237233
2019-08-01

Inductor component

 #195
20190233342
2019-08-01

Method of metallizing ferrite ceramics and component comprising a metallized ferrite ceramic

 #196
20190229697
2019-07-25

Common mode filter

 #197
20190228901
2019-07-25

Common mode filter

 #198
20190228895
2019-07-25

Common mode filter

 #199
20190223756
2019-07-25

Core designs for miniature inductive coil sensors

 #200
20190214189
2019-07-11

Transformer winding structure for enhancing winding stability

 #201
20190206606
2019-07-04

Inductive filtering device with toric magnetic core

 #202
20190206604
2019-07-04

Circuit assembly

 #203
20190199182
2019-06-27

Method for manufacturing a winding core

 #204
20190198231
2019-06-27

Coil component and electronic device

 #205
20190198229
2019-06-27

Coupled inductor and the method to make the same

 #206
20190189337
2019-06-20

Coil device

 #207
20190189326
2019-06-20

Inductor and method of making an inductor

 #208
20190180926
2019-06-13

Electronic component

 #209
20190172623
2019-06-06

Coil component and electronic device

 #210
20190164682
2019-05-30

Method for manufacturing ceramic electronic component, and ceramic electronic component

 #211
20190156990
2019-05-23

Coil component

 #212
20190148062
2019-05-16

Apparatus of coupled inductors with balanced electromotive forces

 #213
20190148055
2019-05-16

Coil component

 #214
20190131061
2019-05-02

Coil component

 #215
20190115140
2019-04-18

Wire-wound core, wire-wound core manufacturing method, and wire-wound-equipped electronic component

 #216
20190089320
2019-03-21

Common mode filter

 #217
20190088400
2019-03-21

Coil component

 #218
20190080835
2019-03-14

Drum core and coil component

 #219
20190080834
2019-03-14

Coil device

 #220
20190066910
2019-02-28

Magnetic assembly and base thereof

 #221
20190055653
2019-02-21

Method of manufacturing ceramic electronic component

 #222
20190043657
2019-02-07

Coil component

 #223
20190043650
2019-02-07

Winding coil component

 #224
20190019612
2019-01-17

Coil device

 #225
20190013148
2019-01-10

Coil component

 #226
20180374632
2018-12-27

Pulse transformer

 #227
20180370752
2018-12-27

Method for manufacturing coil component and winding device

 #228
20180366983
2018-12-20

Connection element, sensor, and sensor arrangement for process automation

 #229
20180350503
2018-12-06

Inductor

 #230
20180350501
2018-12-06

Coil component and method of manufacturing coil component

 #231
20180342346
2018-11-29

Wound coil

 #232
20180336994
2018-11-22

Embedded coil assembly and method of making

 #233
20180330882
2018-11-15

Taping electronic component array

 #234
20180330876
2018-11-15

Winding apparatus

 #235
20180323002
2018-11-08

SMD INDUCTOR WITH HIGH PEAK CURRENT CAPACITY AND LOW LOSSES, AND METHOD FOR THE PRODUCTION THEREOF

 #236
20180322996
2018-11-08

Magnetic coupling coil component

 #237
20180308630
2018-10-25

Coil component

 #238
20180308629
2018-10-25

Coil component

 #239
20180308624
2018-10-25

Inductor component

 #240
20180308623
2018-10-25

Inductor component

 #241
20180308622
2018-10-25

Inductor component

 #242
20180308621
2018-10-25

Inductor component

 #243
20180308620
2018-10-25

Coil component

 #244
20180308613
2018-10-25

Coil component

 #245
20180301275
2018-10-18

Common mode filter

 #246
20180294087
2018-10-11

Magnetic element

 #247
20180286555
2018-10-04

Coil component

 #248
20180286554
2018-10-04

Common mode choke coil, method for manufacturing the same, and circuit board

 #249
20180286553
2018-10-04

COIL DEVICE

 #250
20180277926
2018-09-27

Chip antenna

 #251
20180269660
2018-09-20

Wire for an ignition coil assembly, ignition coil assembly, and methods of manufacturing the wire and ignition coil assembly

 #252
20180261381
2018-09-13

Common-mode choke coil

 #253
20180261380
2018-09-13

Coil component

 #254
20180261379
2018-09-13

Coil component

 #255
20180261365
2018-09-13

Coil component

 #256
20180247754
2018-08-30

Inductor

 #257
20180247751
2018-08-30

Inductor

 #258
20180233282
2018-08-16

Manufacturing method of coil component and manufacturing apparatus of coil component

 #259
20180233272
2018-08-16

Coil component

 #260
20180226181
2018-08-09

Wire-wound coil element

 #261
20180211764
2018-07-26

Common mode filter

 #262
20180211763
2018-07-26

Common mode filter and manufacturing method thereof

 #263
20180211759
2018-07-26

Packaging structure of a magnetic device

 #264
20180211756
2018-07-26

Coil component

 #265
20180182527
2018-06-28

Device

 #266
20180166204
2018-06-14

Winding-type coil component

 #267
20180154434
2018-06-07

Soft magnetic material and method for manufacturing the same

 #268
20180144860
2018-05-24

Inductor component

 #269
20180122552
2018-05-03

Surface-mounted reactor and manufacturing method therefor

 #270
20180096790
2018-04-05

Method of manufacturing coil component

 #271
20180096782
2018-04-05

Coil component

 #272
20180096775
2018-04-05

Electronic passive component, method for manufacturing electronic passive component, and apparatus for manufacturing electronic passive component

 #273
20180090265
2018-03-29

Common-mode choke coil

 #274
20180068781
2018-03-08

Coil component

 #275
20180061556
2018-03-01

Coil element

 #276
20180053592
2018-02-22

Electrode structure and the corresponding electrical component using the same and the fabrication method thereof

 #277
20180040414
2018-02-08

Coil component

 #278
20180019046
2018-01-18

Coil component

 #279
20180017600
2018-01-18

E-pin attached current measurement coil

 #280
20180005750
2018-01-04

Buried inductive element structure of slim type

 #281
20170373396
2017-12-28

COIL DEVICE AND ELECTRONIC DEVICE

 #282
20170365399
2017-12-21

Coil device

 #283
20170338026
2017-11-23

Choke having a core with a pillar having a non-circular and non-rectangular cross section

 #284
20170330676
2017-11-16

Ceramic core, wire-wound electronic component, and manufacturing method for ceramic core

 #285
20170330672
2017-11-16

Ceramic core, wire-wound electronic component, and method for producing ceramic core

 #286
20170316874
2017-11-02

Coil component

 #287
20170316873
2017-11-02

Coil component

 #288
20170309386
2017-10-26

Electronic component

 #289
20170301455
2017-10-19

Differential mode filter

 #290
20170294263
2017-10-12

Embedded coil assembly and method of making

 #291
20170294260
2017-10-12

Coil component

 #292
20170288626
2017-10-05

Common mode filter

 #293
20170287614
2017-10-05

Coil component

 #294
20170263373
2017-09-14

Coil device

 #295
20170250021
2017-08-31

Coil component

 #296
20170229228
2017-08-10

Coil component

 #297
20170229227
2017-08-10

Coil component

 #298
20170229226
2017-08-10

Coil component

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20170221626
2017-08-03

Common mode filter

 #300
20170207017
2017-07-20

Magnetic core, method for producing magnetic core, and coil component