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ZHEJIANG YILIDA VENTILATOR CO

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    91,111
  • Filing trend
    ⇧ 100.0%
About

ZHEJIANG YILIDA VENTILATOR CO has a total of 37 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and machine tools are KONOVALOV SERGEJ IVANOVICH, INTELLIGENT ELECTRIC MOTOR SOLUTIONS PTY LTD and TACO ITALIA S R L.

Patent filings per year

Chart showing ZHEJIANG YILIDA VENTILATOR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Qizhong 30
#2 Zhang Wei 19
#3 Cao Wenbin 8
#4 Ying Yunjian 8
#5 Yang Lijun 6
#6 Lin Limin 4
#7 Xu Lingjun 4
#8 Xu Tao 4
#9 Zhan Changmin 3
#10 Chen Weibing 3

Latest patents

Publication Filing date Title
CN111196037A Automatic pressure machine of protecting of water tray
CN110860604A U-shaped supporting piece rolling forming machine
CN108273905A A kind of wind turbine snail plate automatic moulding stamping equipment
CN108284162A A kind of automatic riveting machine for shaft sleeve of fan and mid-game assembly
CN106337824A Novel volute centrifugal fan provided with permanent-magnet brushless motor system
CN105697415A Backward centrifugal wind wheel
CN105485045A Plastic axial impeller
CN105422506A Backward centrifugal wind wheel
CN105429547A Single-phase brushless direct current motor vector control method based on virtual phase construction
CN105099112A Single-phase permanent magnet brushless direct-current motor with auxiliary teeth and auxiliary windings
CN104595234A Blade expanding type impeller
CN104261001A Consignment packing device of fan
US2015013147A1 Method for modifying stator tooth top arc of brushless DC motor
CN103831593A Forming method of air-conditioner blower-fan end ring
CN103817215A Rolling molding device and rolling molding method for centrifugal fan reinforcing rod
CN103817479A Welding clamp device capable of lifting
CN103629156A Low-noise and efficient cooling axial flow fan of central air conditioner outdoor unit
CN103532332A Ultra-silence permanent-magnet brushless DC (direct-current) motor
CN103532272A Permanent magnet brushless direct-current motor rotor
CN103410776A Impeller and ventilator