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QI YONGWEI

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    197,221
About

QI YONGWEI has a total of 14 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are SAPHON ENERGY LTD, MERVENTO OY and KIMURA KATSUMI.

Patent filings in countries

World map showing QI YONGWEIs patent filings in countries

Patent filings per year

Chart showing QI YONGWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Yongwei 14
#2 Meng Jiqiu 3
#3 Qi Shengji 3

Latest patents

Publication Filing date Title
CN110410277A A kind of wind-driven generator tower frame and its installation method
CN110410271A A kind of wind-driven generator roller type yaw device
CN110030147A A kind of wind-driven generator shaft pitch full leaf point impeller
CN110005575A A kind of full leaf point vane type is double to drive high-efficiency wind driven generator
CN103147926A Full-blade-tip wind driven generator
WO2011006436A1 Reinforced type wind-driven generator
WO2008154829A1 A wind tunnel type power generator
WO2008134963A1 Anti-gale wind power generator
WO2007014517A1 A wind motor
CN1807876A Wind-driven machine
WO2006039866A1 Safety wheel
CN1710203A Bituminous pavement softening-repairing machine