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TIANJIN RUIYUAN ELECTRICAL CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    62,736
  • Filing trend
    ⇧ 600.0%
About

TIANJIN RUIYUAN ELECTRICAL CO LTD has a total of 28 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2013. 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 SANY HEAVY ENERGY CO LTD, CSIC HAIZHUANG WINDPOWER CO LTD and MING YANG SMART ENERGY GROUP CO LTD.

Patent filings in countries

World map showing TIANJIN RUIYUAN ELECTRICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing TIANJIN RUIYUAN ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Shuangxi 12
#2 Su Qian 8
#3 Liu Bo 7
#4 Liu Chao 7
#5 Liu Peng 7
#6 Yang Xia 7
#7 Li Xiaofeng 5
#8 Ma Guichang 4
#9 Liu Chunbo 4
#10 Wang Yongxiang 4

Latest patents

Publication Filing date Title
CN111561420A Control system suitable for deicing of fan blades of wind turbine generator
CN111555465A Circuit system for electromagnetic interference of wind power generation variable pitch and diagnosis method thereof
CN111637012A Dehydrating unit to when becoming storage of oar system, transportation
CN111577555A Test platform for multiple motor-driven pitch control system
CN111682630A Super capacitor discharging method for pitch system of wind generating set
CN111722107A Variable-pitch motor multifunctional maintenance test platform
CN111608869A Brake redundancy device of wind power pitch motor test system
CN111102138A Become oar system test system
CN110830016A IGBT short-circuit protection circuit
CN110206836A A kind of spring pressurization formula brake wear detection system and its detection method
CN110138012A A kind of high-voltage ride through of wind power generating set control method, device and equipment
CN110345007A A kind of paddle change system of wind turbines method for handover control
CN110360063A A kind of Wind turbines variable blade control system safety evaluation method
CN110017247A A kind of yaw based on from power consumption is to wind method
CN109681392A A kind of wind power generating set condition monitoring system
CN109697210A A kind of Wind turbines relevant fault inline diagnosis method
CN109709483A A kind of variable-pitch system of wind turbine generator method for diagnosing faults
CN108644072A The deicer and its method of wind power generating set blade
CN108631291A The DC bus-bar voltage equalising control device and its method of pitch-controlled system axis driver
CN108335019A The fault diagnosis recognition methods of fan yaw system