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XI'AN XJ POWER ELECTRONICS TECH CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    95,985
  • Filing trend
    ⇩ 33.0%
About

XI'AN XJ POWER ELECTRONICS TECH CO LTD has a total of 17 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and civil engineering are XIAN XJ POWER ELECTRONICS TECH CO LTD, JIANGSU ZEVERSOLAR NEW ENERGY CO LTD and RONGXIN POWER ELECTRONIC CO.

Patent filings in countries

World map showing XI'AN XJ POWER ELECTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing XI'AN XJ POWER ELECTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Weizheng 14
#2 Zhang Hailong 10
#3 Niu Huapeng 8
#4 Meng Xiangjun 6
#5 Wu Jinlong 5
#6 Wang Xianwei 5
#7 Wang Lin 4
#8 Zhang Hao 4
#9 Lang Xuebin 4
#10 Li Daoyang 4

Latest patents

Publication Filing date Title
CN111198592A Photovoltaic maximum power point tracking method and device
CN111181187A MMC valve bank and voltage-sharing control method for submodule during switching on and off of MMC valve bank
CN107124009A A kind of inverse type subway Way of Regenerating Energy Feedback device
CN106936303A A kind of bridge arm circuit and method for suppressing Large Copacity MMC sub-module fault electric currents
CN106549417A A kind of virtual synchronous generator control method and device of photovoltaic energy storage system
CN106602889A Power supply device and power transfer device
CN106685240A Offshore wind power flexible direct current transmission converter station bridge arm valve tower layout and offshore platform
CN106364335A Device and method for automatically adjusting drooping coefficient of bidirectional variable-flow feedback device
CN106099968A Marine wind electric field DC transmission system DC short trouble traversing method and system
CN105974234A T-shaped three-level converter power module double-pulse testing loop and testing method
CN105743339A Common-mode interference suppression circuit for three-phase EMI filter
CN105743344A Isolated three-level bidirectional DC-DC converter with coupling inductor
CN105743331A Switching tube driving circuit for dual-tube flyback topological switch power supply
CN105656072A LCC-MMC type direct-current transmission system power coordination control method
CN105576691A Method and system for evaluating DC fault crossing capability of modularized multi-level transverter
CN105449702A Microgrid energy storage system without communication interconnection line and DC voltage deviation control method
CN105450062A Method for calculating three-level inverter circuit losses of SiC MOSFETs