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HARBIN JIUZHOU ELECTRIC CO LTD

Overview
  • Total Patents
    21
About

HARBIN JIUZHOU ELECTRIC CO LTD has a total of 21 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ANHUI JIN JIE PHOTOELECTRIC TECHNOLOGY CO LTD, INNER MONGOLIA ELECTRIC POWER SURVEY DESIGN INST and BEIJING NEGO AUTOMATION TECH.

Patent filings in countries

World map showing HARBIN JIUZHOU ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing HARBIN JIUZHOU ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Weilai Zhou 13
#2 Jingbin Pei 8
#3 Jinghua Sun 8
#4 Zhaoguo Ding 6
#5 Zhe Zhang 5
#6 Xiucheng He 4
#7 Ruijian Wang 4
#8 Wenying Zheng 4
#9 Yin Li 3
#10 Chengyao Fei 3

Latest patents

Publication Filing date Title
CN102386796A BH inversion topological structure
CN102412593A Grid-connected generation control method for photovoltaic power generation converter
CN101969204A Vector control-based static volt-ampere reactive compensation (SVC) method and device
CN101951167A PWM controller of doubly-fed wind power converter
CN101963130A Controller area network (CAN) open communication unit for double-feed wind power converter
CN101950975A Control method of double-fed wind power converter
CN101931240A Double-PWM vector control double-fed wind power converter
CN101944723A Islet operation detecting method for photovoltaic parallel network generating system
CN101902078A Centralized monitoring device in direct-current power supply system
CN101814849A Full bridge three-level controlled conversion device
CN101777841A Multiple synchronous four-quadrant high-voltage converting device
CN102072171A Controller of water pump soft startup device
CN101707352A Method and device thereof for fault detection/protection for SVC system
CN101697419A Integrated controlled system and integrated controlled method for dynamic reactive power compensation based on touch screen, PLC and DSP
CN102044973A Diode clamping three-level frequency converter
CN101651330A Crowbar protecting device of double-feed wind-electricity converter
CN102023248A Direct current bus voltage sampling device of medium-voltage frequency converter
CN101183833A Hot pipe technique based frequency conversion power unit
CN101013817A Full power combination converter for megawatt wind power generation
CN101013818A Three-level medium voltage converter for megawatt wind power generation