Patents-Review.com
ClassID:

201689 ⎘

H01F27/289 - CPC Classification

Classification description:

Details of transformers or inductances, in general; Coils; Windings; Conductive connections; Shielding with auxiliary windings

Recent Application in this class:
#1
20240380329
2024-11-14

SYSTEMS AND METHODS FOR MULTIPLE-OUTPUT ISOLATED POWER SUPPLY FOR GATE-DRIVER CIRCUIT

 #2
20240087804
2024-03-14

A TRANSFORMER

 #3
20230230750
2023-07-20

Transformer with interleaved shielding windings

 #4
20230207178
2023-06-29

THERMAL MANAGEMENT OF TRANSFORMER WINDINGS

 #5
20230162905
2023-05-25

PLANAR TRANSFORMER INCLUDING NOISE CANCELLATION FOR AUXILIARY WINDING

 #6
20220122759
2022-04-21

INDUCTOR SKELETON STRUCTURE, INDUCTANCE DEVICE AND LUMINAIRE

 #7
20220037077
2022-02-03

Transformer with interleaved shielding windings

 #8
20210366647
2021-11-25

Shielded electrical transformer

 #9
20210327643
2021-10-21

Device for reducing high-frequency interferences of a transformer

 #10
20210193372
2021-06-24

Electronic package for an electrically small device with integrated magnetic field bias

 #11
20210123996
2021-04-29

Gradient coil structure for heat power reduction

 #12
20210090795
2021-03-25

Low common mode noise transformer structure with external float wire mount

 #13
20200357571
2020-11-12

Low common mode noise transformer structure with external float wire mount

 #14
20200203064
2020-06-25

Power conversion device

 #15
20200191852
2020-06-18

Method and circuit for detecting an arc fault

 #16
20200185138
2020-06-11

INDUCTOR STRUCTURES

 #17
20200168389
2020-05-28

Transformer and switch-mode power supply

 #18
20200161043
2020-05-21

Adapter and transformer thereof

 #19
20190051448
2019-02-14

Inductor and inductor arrangement

 #20
20190006086
2019-01-03

Arrangement for compensating disturbance voltages induced in a transformer

 #21
20180286574
2018-10-04

Magnetic field shielding structure and mobile device including the magnetic field structure

 #22
20180204670
2018-07-19

Stationary induction apparatus

 #23
20180061557
2018-03-01

Resonant high current density transformer with improved structure

 #24
20170301454
2017-10-19

Stationary induction electrical apparatus

 #25
20170225668
2017-08-10

Motor vehicle solenoid valve

 #26
20170186529
2017-06-29

Transformer

 #27
20160293327
2016-10-06

Magnetic shield

 #28
20160276097
2016-09-22

Decoupling loop for reducing undesired magnetic coupling between inductors, and related methods and devices

 #29
20160181008
2016-06-23

Transformer

 #30
20150348919
2015-12-03

Reconfigurable multi-stack inductor

 #31
20150084733
2015-03-26

Reconfigurable multi-stack inductor

 #32
20150028989
2015-01-29

Electrostatic shielding of transformers

 #33
20140347159
2014-11-27

Transformer

 #34
20140022037
2014-01-23

Control of leakage inductance

 #35
20130200982
2013-08-08

Magnetic component

 #36
20130127581
2013-05-23

Current transformer

 #37
20110043190
2011-02-24

ROGOWSKI COIL, MEDIUM VOLTAGE ELECTRICAL APPARATUS INCLUDING THE SAME, AND METHOD OF PROVIDING ELECTROSTATIC SHIELDING FOR A ROGOWSKI COIL

 #38
20110006872
2011-01-13

MAGNETIC SHIELD LAYOUT, SEMICONDUCTOR DEVICE AND APPLICATION

 #39
20100127815
2010-05-27

Electrostatic shield and voltage transformer

 #40
20100066474
2010-03-18

Control of leakage inductance

 #41
20090251273
2009-10-08

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings

 #42
20080136577
2008-06-12

Apparatus and method for winding an energy transfer element core

 #43
20080088401
2008-04-17

Transformer

 #44
20080079525
2008-04-03

Filament transformer for X-ray tubes