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SHANGHAI ETERNAL CHIP SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    13
About

SHANGHAI ETERNAL CHIP SEMICONDUCTOR CO LTD has a total of 13 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 semiconductors are SVETLANA OPTOEHLEKTRONIKA AOZT, SHENZHEN BASIC SEMICONDUCTOR LTD and PIESE RADIO SI SEMICONDUCTORI.

Patent filings in countries

World map showing SHANGHAI ETERNAL CHIP SEMICONDUCTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI ETERNAL CHIP SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Chen Zhongzhi 5
#2 Chen Hongbing 3
#3 Zeng Ke 3
#4 Cheng Xueguo 2
#5 Xu Min 2
#6 Jia Xiaoqin 2
#7 Peng Zhuo 2
#8 Xueguo Cheng 2
#9 Haiqiu Yan 1
#10 Zhao Xiang 1

Latest patents

Publication Filing date Title
CN103117694A Direct current brushless motor driver chip without power port
CN103456730A ESD device structure for BCD process
CN103427396A Active low-dropout backward voltage protection apparatus for hall sensor integrated circuit
CN103219580A PIFA antenna system
CN103185853A Testing method for hall sensor chip
CN102509876A Ceramic antenna and manufacturing method for same
CN103063232A One-chip latch type Hall sensor
CN102916007A 3-D (three-dimension) Hall sensor and manufacturing method thereof
CN102901524A Low-noise low-offset voltage hall sensor
CN102811044A Switch type hall sensor with temperature compensation and hysteresis comparator circuit
CN102790072A Integrated hall device and fabrication method thereof
CN102169872A Power module of integrated inductor
CN101969098A Manufacturing method of magnetic resistance sensor