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SHANGHAI NATLINEAR ELECTRONICS CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    47,413
  • Filing trend
    ⇩ 20.0%
About

SHANGHAI NATLINEAR ELECTRONICS CO LTD has a total of 38 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, semiconductors and environmental technology are SUNSUN LIGHTING CHINA CO LTD, RICHTEK TECHOHNOLOGY CORP and ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN) LTD.

Patent filings in countries

World map showing SHANGHAI NATLINEAR ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing SHANGHAI NATLINEAR ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Guizhi 26
#2 He Yun 15
#3 Wang Dongfeng 11
#4 Jiang Xiaoqiang 7
#5 Wu Guoping 7
#6 Xia Hu 7
#7 Zhou Yao 7
#8 Wu Chunda 6
#9 Ban Fukui 6
#10 Cui Fengmin 5

Latest patents

Publication Filing date Title
CN112217380A Control circuit and method of switching power supply
CN112019014A Current limiting circuit with soft start and method thereof
CN111929504A Alternating current resistance detection circuit and system
CN111934653A Voltage mode PWM modulation feedforward circuit
CN111935869A LED brightness adjusting circuit applied to emergency lamp
CN111707962A Alternating current detection circuit
CN111787665A LED drive circuit
CN111740591A Constant voltage switch power supply circuit with freewheeling diode voltage compensation
CN111600483A Switch driving circuit of DCDC converter
CN111565022A Multi-stage series power generation unit group and bypass protection circuit thereof
CN111650530A Power switch state detection circuit
CN111371443A Active rectifier bridge circuit and on-chip integrated system
CN111446619A Vertical-cavity surface-emitting laser based on two-dimensional perovskite single crystal and preparation method thereof
CN111261796A LED based on two-dimensional perovskite single crystal and preparation method thereof
CN111446371A Solar cell based on two-dimensional perovskite single crystal and preparation method thereof
CN110819349A Silver selenide/silver selenide sulfide core-shell quantum dot, electro-optic modulator and preparation method
CN110474159A A kind of miniature spherical-reflector antenna and array antenna and preparation method thereof based on MEMS technology
CN110379932A A kind of electric drive quantum dot single-photon source and preparation method thereof
CN109861329A Linear charging systems, constant-current and constant-voltage control circuit and its voltage follow control method
CN109904119A A kind of preparation method of chip