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ZUNYI CHANGZHENG ELECTRICAL SWITCH DEVICES CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    117,532
About

ZUNYI CHANGZHENG ELECTRICAL SWITCH DEVICES CO LTD has a total of 20 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, computer technology and control are LAI DONGFENG, BO AI COUNTRY ELECTRIC POWER and BEIJING SIFANG JIBAO AUTOM.

Patent filings in countries

World map showing ZUNYI CHANGZHENG ELECTRICAL SWITCH DEVICES CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing ZUNYI CHANGZHENG ELECTRICAL SWITCH DEVICES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Junda 11
#2 Xiong Guoquan 11
#3 Xu Qian 10
#4 Tan Shigang 10
#5 Liu Xun 5
#6 Ye Yihong 5
#7 Li Zhifu 4
#8 Yang Weilong 4
#9 Chao Liang 4
#10 Tang Yi 3

Latest patents

Publication Filing date Title
CN105223890A Based on the Urban Underground pipe gallery water supply line online monitoring system of GPRS
CN105351754A Urban underground comprehensive pipe gallery intelligent monitoring system
CN104023026A Protocol converter for transformation substation automatic system
CN104063315A System for detecting behaviors of power dispatching automating software
CN104008206A Large-scale Web service chart generator
CN104009549A Intelligent controller for low-voltage intelligent circuit breaker
CN104007747A On-line monitoring system for monitoring temperature rise of electrical switch cabinet remotely
CN104009548A Intelligent controller of low-voltage circuit breaker capable of achieving communication
CN104014638A Rectangular hole machining device
CN104009546A Intelligent controller for intelligent low-voltage circuit breaker
CN104007744A Low-voltage intelligent controller
CN104052036A Intelligent controller used for intelligent low-voltage breaker
CN104007411A Detection and control device for multi-function watt-hour meter
CN104009425A Groove type cable bridge device
CN102945743A High-accuracy low-power voltage transformer for protecting electronic instrument and microcomputer
CN102969137A High-precision and low-power current transformer for protecting electronic instrument and microcomputer
CN102360887A Electronic current mutual inductor measuring system based on IEC (International Electrotechnical Commission) 61850
CN102437527A Three-position interlocking mechanism of drawer type frame circuit breaker
CN102426076A Method for detecting vacuum degree and temperature on line by 12kV vacuum arc extinguishing chamber
CN101859985A Field bus type intellectualized low-voltage switch device