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DAYU ELECTRICAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
About

DAYU ELECTRICAL TECHNOLOGY CO LTD has a total of 12 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 and electrical machinery and energy are MIZUNO MASAMITSU, ASANO SHOEI and KHABAROV STANKOSTROITELNYJ Z.

Patent filings in countries

World map showing DAYU ELECTRICAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing DAYU ELECTRICAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yihua 8
#2 Ning Guoyun 7
#3 Cheng Shiguo 7
#4 Zeng Xianjie 5
#5 Shiguo Cheng 2
#6 Yihua Wang 2
#7 Guoyun Ning 2
#8 Pan Muyang 2
#9 Tu Junfeng 1
#10 Ting Luo 1

Latest patents

Publication Filing date Title
CN103532460A Synchronous vector control method for two motor linkage systems
CN103427725A Micro-motor water resistance soft start control device
CN103248316A Method for controlling motor through multiple-frequency superposition
CN103248305A Bisynchronous coordinate system vector control method for motor control
CN102244497A Frequency conversion control method and device
CN102244496A Variable frequency speed-adjusting system for motor
CN102255588A Variable-frequency speed regulating device
CN102255586A Constant power wide speed regulation control method for permanent magnet synchronous motor
CN102447398A Autotransformer serial voltage regulation circuit
CN101902120A Series voltage-regulating circuit of thyristor
CN102338055A Solar photovoltaic water pump device
CN102053179A High-power consumption device