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STMICROELECTRONICS SHENZHEN R&D CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    27,672
  • Filing trend
    ⇩ 50.0%
About

STMICROELECTRONICS SHENZHEN R&D CO LTD has a total of 59 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2011. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and control are ELANTEC INC, AMPLIFICATION TECHNOLOGIES INC and WAVICS CO LTD.

Patent filings in countries

World map showing STMICROELECTRONICS SHENZHEN R&D CO LTDs patent filings in countries
# Country Total Patents
#1 United States 37
#2 China 17
#3 EPO (European Patent Office) 4
#4 Italy 1

Patent filings per year

Chart showing STMICROELECTRONICS SHENZHEN R&D CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Ru Feng 10
#2 Li Xiangsheng 6
#3 Liu Qi Yu 6
#4 Huang Tao Tao 6
#5 Luan Jing-En 6
#6 Wang Meng 5
#7 Zeng Ni 5
#8 Yang Mei 4
#9 Duan Yijun 4
#10 Liu Qiyu 4

Latest patents

Publication Filing date Title
US2020169234A1 Audio amplifier with embedded buck controller for class-g application
US2020366287A1 Back-to-back power switch controller
US2020295723A1 Deglitching circuit and method in class-D amplifier
US2020287507A1 Advanced load current monitoring circuit and method for a class-AB amplifier
US2019268034A1 Antenna tuning control using general purpose input/output data
IT201700091896A1 CURRENT DETECTOR CIRCUIT, DEVICE AND CORRESPONDENT PROCEDURE
EP3091659A1 High efficiency class d amplifier with reduced generation of emi
CN110708022A High efficiency class D amplifier with reduced EMI generation
CN110058632A Low voltage difference amplifier
US2015155215A1 Electronic device with first and second contact pads and related methods
CN110429804A Reverse phase buck-boost type inverter drive circuit and method
CN110165893A Switching converter for being operated under pulse-width-modulated mode or pulse skipping mode
US2016062384A1 Current steering mode digital-to-analog converter circuit configured to generate variable output current
CN110212757A Circuit for power conversion and method for power conversion
CN110048678A High level current limitation function for audio-frequency amplifier
US2015381148A1 Driver circuit with gate clamp supporting stress testing
US2015029384A1 Image detector with lens assembly and related methods
CN109039328A The drive circuit with grid clamping of support pressure test
CN110739919A Power amplifier
CN109616489A Camera module and its manufacturing method