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CHANGSHA YUNYA ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    160,535
  • Filing trend
    ⇩ 100.0%
About

CHANGSHA YUNYA ELECTRONIC TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. 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 basic communication technologies are GANSU ELECTRIC POWER RES INST, QIT CO LTD and ANHUI RNTEC TECH CO LTD.

Patent filings in countries

World map showing CHANGSHA YUNYA ELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHANGSHA YUNYA ELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Xiangchun 11

Latest patents

Publication Filing date Title
CN106849304A A kind of lead acid battery charge circuit
CN106712262A Solar backup power supply of emergency broadcast and charging method of solar backup power supply
CN106685361A Amplitude modulation physiotherapy electric stimulation signal generation circuit
CN106953599A Circuit occurs for output-stage circuit and amplitude modulation physiotherapy electrical stimulation signal
CN106885943A Cable detection plate and method, line sequence, impedance, insulating properties, degradation detecting method
CN106849251A A kind of battery manager and wind power pitch-controlled system stand-by power supply
CN106872785A A kind of internal resistance of cell detects circuit
CN106841993A A kind of LCD detection means and method
CN106644174A Resistance value detecting device and method for resistor type temperature sensor
CN105743478A Mutually exclusive switching circuit
CN105652045A Energy storage equipment detection device