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HUNAN CHANGGAO SIRUI AUTOMATION CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    85,151
  • Filing trend
    ⇧ 150.0%
About

HUNAN CHANGGAO SIRUI AUTOMATION CO LTD has a total of 20 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are INST LACZNOSCI PANSTWOWY INST BADAWCZY, INST ŁĄCZNOŚCI PAŃSTWOWY INST BADAWCZY and SUZHOU POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO.

Patent filings in countries

World map showing HUNAN CHANGGAO SIRUI AUTOMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HUNAN CHANGGAO SIRUI AUTOMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lei Bo 13
#2 Liu Tangwei 9
#3 Zhou Xianjun 7
#4 Liu Wenping 6
#5 Zhu Jingsong 2
#6 Huang Langbo 2
#7 Tang Youli 2
#8 Ou Shu 2
#9 Tan Zehong 1
#10 Sun Hongwei 1

Latest patents

Publication Filing date Title
CN111105583A Fire monitoring method and device based on multiple sensors
CN111025102A Low-voltage arc fault detection method and device based on voltage waveform analysis
CN109921696A A kind of the zero crossing commutator and control method of permanent-magnet brushless DC electric machine
CN109917704A Fault detector acquisition unit and control method based on STM32L433 low power consumption control device
CN109633384A A kind of Intelligent insulating line thunder protection on-Line Monitor Device and method
CN109193952A A kind of techniques of feeder terminal unit in power distribution network and fault detection guard method based on GPRS communication
CN109490708A A kind of intelligent low-pressure branch monitoring device
CN109506631A Hydrologic monitoring system based on Internet of Things
CN109490691A Signal identification type fault detector and Fault Locating Method are applied outside a kind of
CN109490667A A kind of distribution transformer monitoring terminal
CN109510219A A kind of three-phase automatic balancing arrangement with reactive compensation
CN109245311A A kind of the distribution website institute's terminal and remote control method of band GPRS function
CN109360777A A kind of fuse switch on-line monitoring method
CN108333457A Lightning arrestor on-line monitoring methods based on Internet of Things Network Communication and device
CN107706891A A kind of integrated protection and monitoring device and method for ring main unit
CN107436393A Fuse switch on-Line Monitor Device and method based on Internet of Things Network Communication
CN107492932A A kind of charge protection method and system of DC charging unit
CN107478955A One kind is based on CAN communication cable-type fault locator and method
CN106340967A Smart operation apparatus and smart operation method of low-voltage generator of hydropower station
CN106249073A Distribution network failure based on LoRa communication technology instruction system