Patents-Review.com
ClassID:

201730 ⎘

H01F29/00 - CPC Classification

Classification description:

Variable transformers or inductances not covered by group

Sub-classes:
Recent Application in this class:
#1
20250308767
2025-10-02

VARIABLE INDUCTOR AND CONTROL SYSTEM FOR THE VARIABLE INDUCTOR

 #2
20250253081
2025-08-07

MULTI-CORE SEGMENT VARIABLE INDUCTOR WITH DIFFERENT CORE MATERIALS, AND CONTROL CIRCUIT AND CONTROL METHOD THEREOF

 #3
20230261570
2023-08-17

TUNABLE INTEGRATED VOLTAGE REGULATOR

 #4
20210057147
2021-02-25

Molded tap changer assemblies and methods for dry-type transformers

 #5
20190371518
2019-12-05

Integrated circuit comprising a variable inductor

 #6
20190148040
2019-05-16

Method of manufacturing a chip component

 #7
20180315546
2018-11-01

Transformer system and system for measuring pressure in a transformer tank

 #8
20180047501
2018-02-15

Detachable transformer

 #9
20170287629
2017-10-05

Resonant Transformer

 #10
20170221611
2017-08-03

Chip component

 #11
20170076858
2017-03-16

Rolled iron core traction transformer

 #12
20170076842
2017-03-16

Chip component and method of producing the same

 #13
20160099103
2016-04-07

Resonant transformer

 #14
20160020017
2016-01-21

Microfluidics controlled tunable coil

 #15
20150302982
2015-10-22

MEMS tunable inductor

 #16
20150263515
2015-09-17

Magnetothermal current limiting device

 #17
20150235759
2015-08-20

High voltage transformer having a sensor system, method for monitoring physical characteristic variables of a high voltage transformer and sensor system for monitoring physical characteristic variables

 #18
20150210597
2015-07-30

Oxide ceramic and ceramic electronic component

 #19
20150043185
2015-02-12

Composite electronic component and board having the same

 #20
20150034981
2015-02-05

Chip component

 #21
20140354389
2014-12-04

Compact step-programmable optimization of low-noise amplifier signal-to-noise

 #22
20140327305
2014-11-06

Phase balancing of power transmission system

 #23
20140285298
2014-09-25

TUNABLE INDUCTOR

 #24
20140266344
2014-09-18

Varainductor, voltage controlled oscillator including the varainductor, and phase locked loop including the varainductor

 #25
20140167867
2014-06-19

Variable inductor for LC oscillator

 #26
20140139042
2014-05-22

Port isolation in shared transformers

 #27
20130335017
2013-12-19

Contactless power feeding apparatus and contactless power feeding method

 #28
20120306588
2012-12-06

FLUX GUIDING STRUCTURE

 #29
20120188671
2012-07-26

T-coil network design for improved bandwidth and electrostatic discharge immunity

 #30
20110113401
2011-05-12

T-coil network design for improved bandwidth and electrostatic discharge immunity

 #31
20110001592
2011-01-06

Method and device for controlling of a magnetic flux

 #32
20100311596
2010-12-09

Core-saturated superconductive fault current limiter and control method of the fault current limiter

 #33
20100231182
2010-09-16

INDUCTION REGULATOR FOR POWER FLOW CONTROL IN AN AC TRANSMISSION NETWORK AND A METHOD OF CONTROLLING SUCH NETWORK

 #34
20100213906
2010-08-26

Induction Regulator for Power Flow Control in an AC Transmission Network

 #35
20100188786
2010-07-29

Fault Current Limiter

 #36
20100066343
2010-03-18

Binary voltage regulator

 #37
15794946
2019-08-27

Adjustable inductor

 #38
14804113
2018-01-16

Methods of assembling and using an adjustable inductor

 #39
14803968
2018-01-16

Adjustable inductor

 #40
13008708
2018-05-22

Low profile magnetic component apparatus and methods