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Chang kanghua

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,832
About

Chang kanghua has a total of 28 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and environmental technology are FUKADA MITSUHIRO, DDIS and MARVIN RUSSEL HUGH.

Patent filings in countries

World map showing Chang kanghuas patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing Chang kanghuas patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Kanghua 27
#2 Liu Zheng 9
#3 Li Jingxian 6
#4 Hu Ziran 3
#5 Wang Kang 1
#6 Zhang Xu 1
#7 Wang Benxun 1
#8 Su Jie 1
#9 Zhang Xin 1
#10 Li Changshou 1

Latest patents

Publication Filing date Title
CN110071595A A kind of exchange stepper motor
CN109653956A A kind of protection type offshore wind farm unit
CN109835444A A kind of sea large-tonnage wind-powered electricity generation mounting platform
CN109538393A A kind of mixed-flow generating equipment
CN109687622A A kind of anticreep permanent magnet synchronous motor
CN109450183A A kind of motor based on disturbance compensation position system
CN109546798A A kind of energy conservation and environmental protection motor
CN109538414A A kind of wind resisting type wind-driven generator
CN109488534A A kind of wind-driven generator
CN109391114A A kind of sparkproof Shunt-excited DC Motors Based
CN109236680A A kind of miniature energy-saving water pump
CN109194033A A kind of high efficiency and heat radiation motor
CN109120103A A kind of AC servo motor
CN109347258A A kind of motor
CN109038967A A kind of arc protection motor
CN109066591A A kind of high temperature self-protecting electric motor
CN109149837A A kind of motor
CN108915872A A method of improving thermal power plant generating efficiency
CN108915871A A kind of power generating type gas turbine
CN108679208A A kind of harmonic drive