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SHENZHEN SIYUAN SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,382
  • Filing trend
    ⇩ 66.0%
About

SHENZHEN SIYUAN SEMICONDUCTOR CO LTD has a total of 19 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and telecommunications are SHENZHEN INJOINIC TECH CO LTD, KUNG NIEN-HUI and ENERGY PASS INC.

Patent filings in countries

World map showing SHENZHEN SIYUAN SEMICONDUCTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHENZHEN SIYUAN SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Xiaoliang 4
#2 He Jiangping 4
#3 Zhou Huanhuan 4
#4 Lin Jin 3
#5 Wang Junxi 3
#6 Liu Yong 3
#7 Li Jingshan 2
#8 Wu Qinglong 2
#9 Tian Jin 1

Latest patents

Publication Filing date Title
CN112186849A Lithium battery cathode protection circuit
CN112271764A Overcurrent detection circuit and battery protection device
CN112054668A Circuit for improving latch-up resistance of ESD device
CN111682625A Charge-discharge current limit regulating circuit
CN111343753A LED display detection method and LED display driving system
CN110224459A Charging bluetooth earphone communication means, relevant device and system
CN110165743A Automatic load detection circuit and automatic load detection method
CN110082584A Low-voltage wide bandwidth high speed current sampling circuit
CN111987753A Charging control method and related equipment
CN110109501A Load jump fast response circuit and fast response method
CN109921786A Level shifting circuit with power down latch function
CN108599568A A kind of charge-discharge circuit and multiport input-output system
CN106645879A Device and method for inductive current sampling and holding of switching power supply circuit
CN106787698A The control device and method of the constant output current of PWM switching power circuits
CN106787637A The self closing device and method of a kind of PWM switching power circuits
CN106255276A A kind of power driving circuit
CN106230427A Power pins multiplex circuit
CN105553025A Mobile power supply and load detection method therefor
CN105634060A Charge-discharge system and charge-discharge method for mobile power supply