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GUANGZHOU YANGXIN TECH RESEARCH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,010
  • Filing trend
    ⇧ 400.0%
About

GUANGZHOU YANGXIN TECH RESEARCH CO LTD has a total of 22 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and control are KORONA MESSTECHNIK GOSSAU, ROBIN ELECTRONICS LTD and AURORA ENERGY PTY LTD.

Patent filings in countries

World map showing GUANGZHOU YANGXIN TECH RESEARCH CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing GUANGZHOU YANGXIN TECH RESEARCH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Pan 17
#2 Xie Yuehai 17
#3 Chang Baobo 17
#4 Wang Xiaona 13
#5 Zhang Kun 11
#6 Zhou Zhen 10
#7 Luo Zhiyong 5
#8 Yang Yiguang 4
#9 Ye Zhibing 4
#10 Huang Jingguang 4

Latest patents

Publication Filing date Title
CN112231623A Contact network parameter calculation method of rail transit traction power supply system
CN112230040A Stray current evaluation method for calculating direct current traction power supply system
CN112147498A Module for monitoring and controlling direct current breaker
CN111725791A Method for realizing digital hop selection protection by differential optical fiber transmission GOOSE signal
CN111740879A Data acquisition and data forwarding gateway implementation method
CN111614067A Direct current traction pilot protection system and method based on optical fiber communication
CN111769521A GOOSE-based direct current traction bus protection implementation method
CN111693804A Method for realizing reclosing test function of direct current relay protection tester based on FPGA
CN111693892A Hall element-based method for realizing online monitoring of contact network leakage current
CN111521953A Rail transit contact net leakage current detecting system
CN111722031A Direct current traction protection tester device based on FPGA
CN111722556A Switch cabinet intelligent terminal integrating protection, control and online monitoring
CN111289919A Multi-range contact net leakage current detection device
CN111380623A System and method for measuring temperature of power bus
CN110865264A Distributed electric parameter sensor
CN110501560A Orbit traffic direct current transmitter digitalizer based on fiber optic communication
CN109738831A A kind of electrical two self-locking station pressure-adjusting type Switching Power Supply wiring board detection circuits of band
CN108387813A A kind of localization method of urban rail transit contact network fault to ground
CN108414888A A kind of localization method of urban rail transit contact network to rail failure
CN108398612A A kind of urban track traffic DC power-supply system short trouble localization method