Learn more

CNR WIND TURBINE CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    136,937
About

CNR WIND TURBINE CO LTD has a total of 34 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and machine tools are BEIJING QIFENGJUNENG SCIENCE AND TECHNOLOGY CO LTD, PING ZHANG and CKD BLANSKO.

Patent filings in countries

World map showing CNR WIND TURBINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 33
#2 United States 1

Patent filings per year

Chart showing CNR WIND TURBINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Guangwei 15
#2 Yu Weidong 11
#3 Yu Liangfeng 6
#4 Zhao Lei 6
#5 Li Zemin 5
#6 You Rui 5
#7 Wu Shuliang 4
#8 Cao Shuqiang 4
#9 Yan Xingcun 4
#10 Wang Gang 4

Latest patents

Publication Filing date Title
CN105909478A Elastic supporting structure for wind turbine generator set
CN105649874A Megawatt offshore wind generator redundancy hydraulic system and method based on modularization
CN105465107A Hydraulic system for megawatt-level wind driven generator set
CN104595107A Blade variable-pitch mechanism of wind generating set
CN105673327A Wind driven generator set and wind driven generator
CN105626704A Oil extraction system of wind turbine generator system main shaft bearing
CN104215849A Platform and method for simulation testing of tidal current energy power generating device
CN104101500A Wind turbine generator set fatigue state monitoring method
CN104089768A Hub testing device for wind generating set
CN104179636A Method for preventing wind generating set from runaway
CN103953510A Cabin cover assembling and coaxiality adjusting method
CN103605080A Stand-by power source detection method of wind power generation set variable pitch system
CN103603771A Best wind energy capture method for wind generating set
CN103586835A Replacing tool for high-speed shaft bearing outer ring of wind generating set gearbox and using method
CN103769797A Main bearing step-type heating method of novel megawatt wind turbine generator
CN103769796A Method for simultaneously heating inner ring and outer ring of main bearing of megawatt wind turbine set
CN103807591A Heating system for centralized lubrication pipeline and usage method
CN103061993A Central air conditioning system for adjusting temperatures of wind turbine generator system
CN103023112A Charging device and charging method of backup power source of wind turbine generating set variable pitch system
CN103010932A Fan hub hanger with rotational locking mechanism and using method thereof