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HEFEI WIN POWER CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    76,819
  • Filing trend
    ⇧ 400.0%
About

HEFEI WIN POWER CO LTD has a total of 25 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2006. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and engines, pumps and turbines are INGETEAM POWER TECHNOLOGY SA, INGETEAM ENERGY SA and WOODWARD KEMPEN GMBH.

Patent filings in countries

World map showing HEFEI WIN POWER CO LTDs patent filings in countries

Patent filings per year

Chart showing HEFEI WIN POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Weimin 23
#2 Zhou Yichen 20
#3 Zhao Xiaolong 3
#4 Guo Chunyu 2
#5 Weimin Zhang 2
#6 Gong Yafei 2
#7 Wu Chao 2
#8 Liangyu Quan 1
#9 Pang Bo 1
#10 Wen Shengqiang 1

Latest patents

Publication Filing date Title
CN111371354A Control method for output current and output power of wind driven generator and corresponding control device
CN111030177A Wind power generation grid-connected inverter and control method thereof
CN110824272A Island detection method and island detection system
CN110671265A Anti-resonance control method and device for wind driven generator
CN110581569A Auxiliary power supply circuit and power supply method thereof
CN110429836A A kind of control method and device of Three-Phase PWM Rectifier
CN110259639A Maximum power curve acquisition method and device and maximum power tracking method and device
CN110138010A A kind of control method and device of inverter
CN110061503A A kind of power supply circuit of auxiliary switching power supply
CN109936193A A kind of wind-power electricity generation discharging circuit and unloading control method
CN109802600A A kind of method and control device of power frequency inverter startup motor
CN109787298A A kind of current transformer and its control method
CN109139364A A kind of wind-power electricity generation control method and device persistently to generate electricity under strong wind
CN108599260A A kind of generated output power control method and device inhibiting harmonic current
CN108631586A A kind of control method and device of generated output power
CN108490295A A kind of active island detection method and device based on virtually average idle phase demodulation
CN108599643A A kind of wind-driven generator power tracking control method and device
CN108336921A A kind of method for inhibiting harmonic current of single-phase inverter
CN106159936A A kind of controller of fan using dual input and method of supplying power to thereof
CN105952581A Wind driven generator braking circuit and method adopting latching relays