Patents-Review.com
ClassID:

201622 ⎘

H01F19/00 - CPC Classification

Classification description:

Fixed transformers or mutual inductances of the signal type

Sub-classes:
Recent Application in this class:
#1
20260088215
2026-03-26

TRANSFORMER

 #2
20260074106
2026-03-12

TRANSFORMER STRUCTURE

 #3
20260038727
2026-02-05

TRANSFORMER AND MANUFACTURING METHOD THEREOF

 #4
20250385035
2025-12-18

Integrated transformer and balanced-to-unbalanced transformer

 #5
20250308746
2025-10-02

MAGNETIC COMPONENT

 #6
20250191839
2025-06-12

MANUFACTURING METHOD OF SMD NETWORK TRANSFORMER

 #7
20250157730
2025-05-15

COUPLED INDUCTOR STRUCTURES UTILIZING MAGNETIC FILMS

 #8
20250140464
2025-05-01

I-SHAPED INDUCTOR AND TRANSFORMER

 #9
20250037915
2025-01-30

METHOD OF FABRICATION OF COMPOSITE MONOLITHIC STRUCTURES

 #10
20240371800
2024-11-07

TRANSFORMER DESIGN WITH BALANCED INTERWINDING CAPACITANCE FOR IMPROVED EMI PERFORMANCE

 #11
20240029932
2024-01-25

HARMONIC SUPPRESSION IN DISPERSION RESONATORS FOR TRAVELING WAVE PARAMETRIC AMPLIFIERS

 #12
20220415829
2022-12-29

Transformer design with balanced interwinding capacitance for improved EMI performance

 #13
20220406522
2022-12-22

COUPLED INDUCTOR STRUCTURES UTILIZING MAGNETIC FILMS

 #14
20210184644
2021-06-17

Sonic logging broadband impedance matching transformer modular design method and module

 #15
20210152080
2021-05-20

Modular medium voltage fast chargers

 #16
20210005376
2021-01-07

Coil component and method for fabricating the same

 #17
20200373051
2020-11-26

Method of fabrication of composite monolithic structures

 #18
20200233985
2020-07-23

System and method for intrusion detection

 #19
20200082977
2020-03-12

TRANSFORMER AND SIGNAL TRANSMISSION SYSTEM

 #20
20190341182
2019-11-07

Transformer, electromagnetic device and manufacturing method of the transformer

 #21
20190279809
2019-09-12

Inductor device

 #22
20190221365
2019-07-18

Coupled inductor structures utilizing magnetic films

 #23
20190214175
2019-07-11

Inductor device

 #24
20190199234
2019-06-27

Power conversion apparatus

 #25
20190089412
2019-03-21

Apparatus for communicating across an isolation barrier

 #26
20190051438
2019-02-14

Method of fabrication of composite monolithic structures

 #27
20190043651
2019-02-07

Network transformer apparatus and methods of making and using the same

 #28
20180374626
2018-12-27

Coil component and method for fabricating the same

 #29
20180336986
2018-11-22

Magnetic component

 #30
20180315539
2018-11-01

Precision transformer for antenna elements

 #31
20180097497
2018-04-05

Differential mode filter

 #32
20160381803
2016-12-29

Conical inductor, printed circuit board, and optical module

 #33
20160307690
2016-10-20

Embedded solenoid transformer for power conversion

 #34
20160172093
2016-06-16

Common mode filter and core thereof

 #35
20160125995
2016-05-05

ARRAY OF INTERLEAVED 8-SHAPED TRANSFORMERS WITH HIGH ISOLATION BETWEEN ADJACENT ELEMENTS

 #36
20160064139
2016-03-03

Composite magnetic component

 #37
20150332836
2015-11-19

Magnetic devices and methods for manufacture using flex circuits

 #38
20150155086
2015-06-04

Electronic circuit device

 #39
20140285300
2014-09-25

Induction component

 #40
20140240072
2014-08-28

Vertical-coupling transformer with an air-gap structure

 #41
20140153147
2014-06-05

Method for manufacturing magnetic substrate and common mode filter

 #42
20140145811
2014-05-29

Transformer including a contactless signal connection

 #43
20140045380
2014-02-13

Modular jack having transformer with winding wires and method of making the same

 #44
20130187745
2013-07-25

Transmission-line transformer in which signal efficiency is maximised

 #45
20130057378
2013-03-07

Method for manufacturing magnetic substrate and common mode filter

 #46
20120299683
2012-11-29

Asymmetric differential inductor

 #47
20120068803
2012-03-22

Transformer

 #48
20110148549
2011-06-23

Signal transmission arrangement

 #49
20110007439
2011-01-13

Composite electronic device

 #50
20110007438
2011-01-13

Composite electronic device, manufacturing method thereof, and connection structure of composite electronic device

 #51
20100270642
2010-10-28

Semiconductor device including an inductor that is inductively coupled to another inductor

 #52
20100117777
2010-05-13

Transformer

 #53
20100078761
2010-04-01

Semiconductor transformers

 #54
20090230776
2009-09-17

Integrated multi-transformer

 #55
20050225417
2005-10-13

Transformer

 #56
20050168890
2005-08-04

Method & apparatus for transient suppressing high-bandwidth voltage regulation

 #57
15966899
2019-06-18

Miniature on-chip quadrature phase generator for RF communications

 #58
15966890
2019-01-22

Isolated FAI 2 converter with clamped voltage rectifier and synchronous rectified solution