Patents-Review.com
ClassID:

217901 ⎘

H02M5/40 - CPC Classification

Classification description:

Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc

Sub-classes:
Recent Application in this class:
#1
20260081421
2026-03-19

GRID-TIED VARIABLE FREQUENCY FACILITY

 #2
20250125614
2025-04-17

GRID-TIED VARIABLE FREQUENCY FACILITY

 #3
20250125613
2025-04-17

METER ADAPTER AND SYSTEMS

 #4
20240014649
2024-01-11

GRID-TIED VARIABLE FREQUENCY FACILITY

 #5
20240006882
2024-01-04

METER ADAPTER AND SYSTEMS

 #6
20230179014
2023-06-08

UNINTERRUPTIBLE POWER SUPPLY WITH BYPASS POWER SHARING FUNCTION

 #7
20220344933
2022-10-27

Grid-tied variable frequency facility

 #8
20220320860
2022-10-06

Grid-tied electric meter adapter and systems for automated power resilience and on-demand grid balancing

 #9
20220181874
2022-06-09

Grid-tied variable frequency facility

 #10
20220158449
2022-05-19

Grid-tied electric meter adapter and systems for automated power resilience and on-demand grid balancing

 #11
20220131374
2022-04-28

Grid-tied variable frequency facility

 #12
20220131373
2022-04-28

Variable frequency facility

 #13
20210391718
2021-12-16

Grid-tied electric meter adapter and systems for automated power resilience and on-demand grid balancing

 #14
20210367425
2021-11-25

Grid-tied variable frequency facility

 #15
20210273450
2021-09-02

Grid-tied electric meter adapter and systems for automated power resilience and on-demand grid balancing

 #16
20210203158
2021-07-01

Grid-tied variable frequency facility

 #17
20210126451
2021-04-29

Grid-tied electric meter adapter and systems for automated power resilience and on-demand grid balancing

 #18
20210006074
2021-01-07

Wind power generation system and power conversion apparatus

 #19
20210006073
2021-01-07

Grid-tied variable frequency facility

 #20
20200321888
2020-10-08

Supression of cross current in a plural converter system

 #21
20200212679
2020-07-02

Distribution networks with flexible direct current interconnection system

 #22
20200183484
2020-06-11

Image forming apparatus that performs AC-DC and DC-DC voltage conversions, and having a power supply that reduces power consumption in low consumption power mode

 #23
20200177020
2020-06-04

3 phase UPS bus balancer

 #24
20200091830
2020-03-19

Vehicle power supply device

 #25
20190312433
2019-10-10

Dual control apparatus and control method for HVDC system

 #26
20190226445
2019-07-25

Electrical recombination

 #27
20190131882
2019-05-02

Single phase operation of three phase regenerative drives

 #28
20180254624
2018-09-06

Apparatus for detecting fault of power relay of inverter

 #29
20180212529
2018-07-26

Energy supply device for supplying electric energy and method of operating a corresponding energy supply device

 #30
20180198284
2018-07-12

Power conditioner

 #31
20170354067
2017-12-07

POWER SYSTEM AND METHOD

 #32
20170353049
2017-12-07

System for converting electrical energy supplied by a network and a conversion method implemented by means of such a conversion system

 #33
20170338656
2017-11-23

Cable arrangement of an energy storage system

 #34
20170245402
2017-08-24

Structural frame cooling manifold

 #35
20170104329
2017-04-13

Subsea power distribution system and method

 #36
20170063091
2017-03-02

Apparatus and method of measuring data in high voltage direct current system

 #37
20170054301
2017-02-23

Voltage source convertors

 #38
20160359422
2016-12-08

Method for detecting failure of soft start and variable frequency device

 #39
20160248335
2016-08-25

Control method for direct power converter

 #40
20160185456
2016-06-30

POWER AND DATA TRANSMISSION OVER THIN CONDUCTOR FOR UNMANNED AERIAL VEHICLE

 #41
20160165762
2016-06-09

Structural frame cooling manifold

 #42
20160149506
2016-05-26

Power module for medium and high-voltage frequency converter and frequency converter comprising same

 #43
20160069674
2016-03-10

Underwater signal conversion

 #44
20150364910
2015-12-17

Thermal power generation apparatus and thermal power generation system

 #45
20150357907
2015-12-10

Electromagnetic induction type power supply device

 #46
20150333648
2015-11-19

High voltage direct current transmission system and control method thereof

 #47
20150236606
2015-08-20

Method of controlling direct power converter

 #48
20150207325
2015-07-23

Device and method for controlling high voltage direct current transmission system

 #49
20140312823
2014-10-23

Harmonics suppression in a power delivery device

 #50
20140254216
2014-09-11

Method and apparatus for feeding electrical current into an electrical power supply system

 #51
20140139022
2014-05-22

Systems and methods for balancing UPS output voltages during transitions between operating modes

 #52
20140022827
2014-01-23

Drive train comprising a doubly-fed electric machine and an inverter controlled according to a law limiting the delivered active power

 #53
20130301313
2013-11-14

HVDC system and method to control a voltage source converter in a HVDC system

 #54
20130215651
2013-08-22

Isolated power converter circuit and control method thereof

 #55
20130169289
2013-07-04

METHOD AND APPARATUS FOR TESTING IN FIELD WIND TURBINES

 #56
20130076152
2013-03-28

3-phase high power ups

 #57
20110280055
2011-11-17

3-phase high-power UPS

 #58
20100156354
2010-06-24

3-phase high power UPS

 #59
20090279328
2009-11-12

HVDC system and method to control a voltage source converter in a HVDC system

 #60
20080197706
2008-08-21

3-phase high power UPS

 #61
15958201
2019-04-30

Inverter supplying power to induction motor for driving hoist

 #62
15713829
2019-02-26

Hybrid direct current link system for a regenerative drive