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SHENZHEN DEV MICROELECTRONICS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,832
  • Filing trend
    ⇩ 66.0%
About

SHENZHEN DEV MICROELECTRONICS CO LTD has a total of 18 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and control are PARK SUNG-CHEON, INTEGMA CO LTD and KIM JOON-YEON.

Patent filings in countries

World map showing SHENZHEN DEV MICROELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHENZHEN DEV MICROELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Fangyang 11
#2 Zhang Honggen 7

Latest patents

Publication Filing date Title
CN111312159A Gray scale display driving method
CN111326102A Gray scale display control method
CN111261097A Gray scale display driving method
CN110706642A Oscillation circuit for LED display screen driving chip
CN110838276A Pre-charging method of LED display screen
CN110767152A Constant current source generating method of LED display screen driving chip
CN110767153A Pre-charging method of LED display screen
CN110838277A Pre-charging method of LED display screen
CN110708809A Constant current source generating circuit of common-anode LED display screen driving chip
CN110827748A Pre-charging circuit of LED display screen driving chip
CN110827747A Constant current source generating circuit of common-cathode LED display screen driving chip
CN109887463A A kind of LED display line driving chip
CN109920369A A kind of LED display blank screen energy-saving chip and method
CN109859683A A kind of LED display list twin-lock deposits automatic switchover chip
CN109491428A A kind of power control circuit
CN107358912A A kind of single dual-colored LED display screen drive chip
CN107424557A A kind of single dual-colored LED display drive circuit
CN107257196A A kind of wide frequency control circuit of Switching Power Supply and its implementation