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DONGYUAN ZONGHE TECHNOLOGY HANGZHOU CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    229,788
About

DONGYUAN ZONGHE TECHNOLOGY HANGZHOU CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are DAL NEVOSTOCHNYJ G TEKHN UNI, BEIJING ZHONGKUANG ENVIRONMENTAL PROT TECHNOLOGY CO LTD and POTAPOV V D.

Patent filings in countries

World map showing DONGYUAN ZONGHE TECHNOLOGY HANGZHOU CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DONGYUAN ZONGHE TECHNOLOGY HANGZHOU CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Huang Yue 2
#2 Ye Linhua 2
#3 Zhou Jun 2
#4 Yue Huang 2
#5 Yingming Zhang 2
#6 Mao Xin 1
#7 Fu Zengyue 1
#8 Dong Xiaolei 1
#9 Wei Hong 1
#10 Haijun Dong 1

Latest patents

Publication Filing date Title
CN104019528A Efficient and energy-saving control algorithm for variable frequency air conditioner
CN102710045A False pole rotor and permanent magnet wind generator using same
CN102570670A Rotor with internal spacers and motor employing rotor
CN102497160A Motor driver alternating current input voltage amplitude estimation method
CN102158031A High-power permanent magnet synchronous generator
CN102005838A High-power permanent-magnet motor rotor, installation method of rotor and method for magnetizing rotor permanent magnet
CN102447376A Magnetic gear and magnetic transmission device
CN101951182A Voltage compensation method of pulse width modulation output based on voltage equivalent
CN101846087A Centrifugal fan and closed motor with same
CN101814780A Alternating current machine and method for weakening first-order tooth harmonic of alternating current machine
CN101764468A Closed permanent magnet synchronous motor
CN101709687A Double-fed wind driven generator
CN101795107A Method for detecting motor speed