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CHANGSHA ATA AUTOMATION CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    98,591
  • Filing trend
    ⇩ 100.0%
About

CHANGSHA ATA AUTOMATION CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, computer technology and audio-visual technology are SUZUKI HARUYUKI, LEADSHINE TECH CO LTD and HOKUTO SEIGYO KK.

Patent filings in countries

World map showing CHANGSHA ATA AUTOMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHANGSHA ATA AUTOMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Yungen 4
#2 Li Yongping 3
#3 He Tao 3
#4 Deng Jianfei 3
#5 Xiao Jianxin 3
#6 Yang Shuai 3
#7 Wang Liang 3
#8 Zhang Linxin 2
#9 Xu Hui 2
#10 Tang Ying 2

Latest patents

Publication Filing date Title
CN110971165A Current loop feedforward method and system of permanent magnet synchronous generator
CN110971166A Method for acquiring rotor position of permanent magnet synchronous generator and control system
CN107124839A A kind of controller for electric vehicle
CN106877780A One kind driving frequency converter control system
CN105468447A Control method for low-voltage frequency conversion multifunctional input terminal
CN105600573A Position sensor-free folder servo electric control knife device
CN105652852A Detection and monitoring system of high-voltage frequency converter power unit and mainboard thereof
CN105429515A System and method for controlling three-phase asynchronous motor to rotate reversely from forwards
CN105406442A Motor electric leakage detection method used for soft starter
CN105375826A High-voltage frequency converter based motor direct current braking intelligent control method
CN105467227A Method for detecting output phase loss of frequency converter
CN105397221A PCB packaging design and welding method of TQFP chip
CN105512066A Soft starter communication protocol conversion apparatus based on profibus and method
CN105099143A IGBT (Insulated Gate Bipolar Translator) driving circuit in frequency converter
CN105119501A Pre-charging circuit for low-voltage frequency converter and pre-charging method
CN105162451A Current conversion device for soft starter
CN105205026A Multifunctional input method and system for driving frequency converter