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DONGFANG ELECTRIC WIND POWER CO LTD

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    23,936
  • Filing trend
    ⇩ 37.0%
About

DONGFANG ELECTRIC WIND POWER CO LTD has a total of 61 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and electrical machinery and energy are INNER MONGOLIA GEOHO ENERGY EQUIPMENT CO LTD, POWERWIND GMBH and SANY HEAVY ENERGY CO LTD.

Patent filings in countries

World map showing DONGFANG ELECTRIC WIND POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 61

Patent filings per year

Chart showing DONGFANG ELECTRIC WIND POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mo Erbing 16
#2 Ning Kun 13
#3 Li Jie 13
#4 Zheng Dazhou 11
#5 Zeng Yiming 10
#6 Lin Shu 10
#7 Wang Qijun 10
#8 Li Yuxia 9
#9 Wang Qingzhao 9
#10 Liao Ruxia 9

Latest patents

Publication Filing date Title
CN112228292A Lubricating system redundancy structure for high-power wind generating set and control method
CN112253385A Novel variable-pitch driving structure of wind generating set
CN112269073A Test platform for offshore wind turbine double-drive pitch-variable system test
CN111622906A Carbon fiber blade double-loop lightning protection system
CN111637009A Fault-tolerant control method and device for rotating speed measurement and calculation data of double-fed wind generating set
CN111779626A Method for keeping fan continuously running under condition of anemometer fault
CN111637020A Wind generating set barring device and single-blade hoisting method
CN111585249A Control method of wind generating set junction box transformer substation breaker
CN111486061A Wind generating set tower section of thick bamboo door opening structure
CN111541238A Modeling method for wind generating set frequency modulation verification model
CN111577540A Method for realizing equivalent pneumatic model of wind generating set
CN111580941A Method for solving insufficient uploading address of wind power plant data through multiple ports
CN111355262A Method and system for controlling power grid unbalance of double-fed wind generating set
CN111355261A Operating method of double-fed wind generating set for frequency division or low-frequency power transmission of offshore wind farm
CN111245011A Wind generating set operation mode and device thereof
CN110863952A High-power direct-drive wind generating set
CN111015390A Grinding device for main shaft of wind generating set
CN111006758A Wind generating set steady-state vibration online trend prediction method and trend prediction system
CN111006757A Wind generating set steady state vibration online monitoring method and monitoring system
CN110778464A Bolt online monitoring system and method for large wind generating set