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JIEJIE SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,781
  • Filing trend
    ⇩ 46.0%
About

JIEJIE SEMICONDUCTOR CO LTD has a total of 40 patent applications. It decreased the IP activity by 46.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and micro-structure and nano-technology are SEMILEDS CORP, UHLMANN RUEDIGER and ORION SYSTEMS INTEGRATION PTE LTD.

Patent filings in countries

World map showing JIEJIE SEMICONDUCTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Chengsen 23
#2 Zhang Chao 13
#3 Wu Jiajian 10
#4 Shen Yidong 10
#5 Ouyang Xiao 9
#6 Pan Jianying 6
#7 Zhu Ming 5
#8 Li Chengjun 4
#9 Qian Qingyou 4
#10 Shen Guangyu 4

Latest patents

Publication Filing date Title
CN112133744A Semiconductor discharge tube and manufacturing method thereof
CN111696878A High-temperature high-surge reinforcement packaging method for power device
CN111668100A Fast recovery diode and preparation method and application thereof
CN111564378A Device and method for automatically powdering silicon wafer
CN111564401A Single-peak high-temperature heating furnace for PN junction diffusion or passivation and application
CN111524885A Power integrated circuit chip and manufacturing method thereof
CN111540711A Method for manufacturing unidirectional negative resistance ESD protection device and unidirectional negative resistance ESD protection device
CN111430305A Method for manufacturing electrostatic discharge protection device and electrostatic discharge protection device
CN110473845A A kind of structure and its manufacturing method of three face pastes dress plastic packaging component
CN110600466A Bidirectional programmable overvoltage protection device based on silicon controlled rectifier principle
CN110335791A A kind of failed open type protection device
CN110491939A A kind of composite dielectric structure and preparation method of gallium nitride electronic device
CN110310944A A kind of large power semiconductor device with failure open circuit feature
CN110280885A A kind of semiconductor ultrasonic welding automatic positioning tooling and its processing technology
CN110323166A A kind of automobile diode sintering mold and application method with stress relief grooves
CN110010602A A kind of low breakdown voltage discharge tube and preparation method thereof
CN110010675A A kind of punch mesolow plane TVS chip and preparation method thereof
CN110233177A Reverse polarity diodes and preparation method thereof
CN109801978A Low pressure drop diode and preparation method thereof
CN109742160A Shallow trench high pressure GPP chip and preparation method thereof