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HANGZHOU ELECTRIC EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    104
  • GoodIP Patent Rank
    13,853
  • Filing trend
    ⇧ 2200.0%
About

HANGZHOU ELECTRIC EQUIPMENT MFG CO LTD has a total of 104 patent applications. It increased the IP activity by 2200.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are SHIJIAZHUANG KE ELECTRIC CO LTD, STATE GRID JIANGSU ELECTRIC POWER CO LTD SUZHOU POWER SUPPLY BRANCH and STATE GRID JIANGSU ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing HANGZHOU ELECTRIC EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 104

Patent filings per year

Chart showing HANGZHOU ELECTRIC EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Xiang 29
#2 Guo Qiang 26
#3 Qian Xihe 22
#4 Gao Junqing 21
#5 Tu Yongwei 20
#6 Hu Xiaoqin 19
#7 Yu Xiaoling 17
#8 Wang Lizhong 16
#9 Zhou Guangfang 16
#10 Shao Yechen 15

Latest patents

Publication Filing date Title
CN112103973A Optimal droop control gain design method for wind power plant frequency support
CN112255583A Error compensation method for direct current transformer
CN112241610A Health state assessment method of crosslinked polyethylene cable
CN111935797A Dynamic routing method for wireless communication network of low-voltage switch cabinet
CN111832196A Modeling method for direct-current fault analysis model of power grid commutation converter
CN111817356A Roof photovoltaic grid-connected device and microgrid island detection method
CN112152316A Electric power apron on-line monitoring device
CN112001550A Multipoint power quality monitoring system for transformer substation
CN111934432A Device and method for monitoring running state of box-type substation
CN112000672A Distributed power supply electric energy quality monitoring system
CN112003374A Wireless monitoring system for power quality
CN112003375A Electric energy quality on-line monitoring system
CN111965464A Electric energy quality early warning system based on monitoring data analysis
CN111740435A Energy storage configuration method and related device of new energy power generation system
CN111756057A Micro-grid new energy hybrid energy storage system
CN111599011A WebGL technology-based rapid construction method and system for power system scene
CN111561973A Integrated intelligent remote monitoring system for oil temperature and oil level of oil-immersed transformer
CN111723342A Transformer top layer oil temperature prediction method based on elastic network regression model
CN111639722A Transformer fault diagnosis method based on principal component analysis and twin support vector machine
CN111724071A TOPSIS method-based intelligent box-type substation operation state evaluation method