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HUIZHOU LEDMAN OPTOELECTRONIC CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    148,048
  • Filing trend
    ⇩ 100.0%
About

HUIZHOU LEDMAN OPTOELECTRONIC CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, semiconductors and measurement are ORGANO CIRCUIT INC, OHASHI SEIICHI and CHANGCHUN CEDAR ELECTRONICS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HUIZHOU LEDMAN OPTOELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HUIZHOU LEDMAN OPTOELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Mantie 12
#2 Luo Guohua 4
#3 Zhou Jie 4
#4 Tu Menglong 3
#5 Xiao Lu 2
#6 Chen Zhijian 2
#7 Xie Ling 2
#8 Yu Yingsen 1
#9 Meng Mu 1
#10 Huang Daohua 1

Latest patents

Publication Filing date Title
CN112270896A Module mounting structure and display screen
CN111735612A Angle testing device and display screen system
CN111540280A LED display screen wafer mixing and fixing method and LED display screen
CN111462649A L ED integrated packaging display module, maintenance method thereof and display device
CN110379913A The method for maintaining and maintenance unit of LED chip
CN110148353A Display screen and its manufacturing method
CN109991521A Light emitting diode detection circuit and device
CN107221258A LED face preparation method and LED display
CN107146789A LED encapsulation method and LED display
CN106876555A Surface mount type LED support and adopting surface mounted LED device
CN106384777A LED (light emitting diode) encapsulation device and LED display device
CN106659005A Box body, LED display screen and LED splicing screen