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DONGFANG STEAM TURBINE CO LTD

Overview
  • Total Patents
    11
About

DONGFANG STEAM TURBINE CO LTD has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and mechanical elements are XUELIN WANG, BEIJING SCIENCE & ENG and LIANG TANG.

Patent filings in countries

World map showing DONGFANG STEAM TURBINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DONGFANG STEAM TURBINE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jianlu Wang 3
#2 Hongzhi Qiang 2
#3 Yu Fang 2
#4 Xianglin Kong 2
#5 Yu Shang 2
#6 Qi Sun 2
#7 Yonghui Xie 2
#8 Weimin Wang 2
#9 Yongqiang Yuan 2
#10 Di Zhang 1

Latest patents

Publication Filing date Title
CN101344018A Rolling gear of turbine
CN101344073A Variable-speed constant-frequency apparatus of wind generator set
CN101285400A Firtree-type bucket root rotor blades
CN101196126A High-power twin-cylinder double flow turbine
CN101196739A Autonomous system with redundant configuration and its configuration method
CN101178018A Method and device for power generation by employing multiple dispersed residual heat sources and various residual heat carrier medium
CN101157147A Boring machine
CN101144510A Automatic synchronizing clutch and water supply pump steam turbine high speed jigger device with the same
CN101125377A Step rear face rotor forming milling cutter and processing technology thereof
CN101117690A Steel material for steam turbine final blade and heat treating process thereof
CN1792534A High pressure vacuum electronic beam welding method for stator ring of air compressor of gas steam turine