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DALIAN LONGNING TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,250
  • Filing trend
    ⇩ 83.0%
About

DALIAN LONGNING TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets optics and audio-visual technology are HIRATO SHINICHI, BEIJING ALL BRILLIANT TECHNOLOGY CO LTD and UTSUMI YUKA.

Patent filings in countries

World map showing DALIAN LONGNING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing DALIAN LONGNING TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhao Jinggang 11
#2 He Zhiling 5
#3 Zhang Lina 4
#4 Zhao Shouyang 3
#5 Hou Bingze 1
#6 Zhou Aijun 1
#7 Yang Ning 1
#8 Zhang Xiaofeng 1

Latest patents

Publication Filing date Title
CN111856834A Electrophoresis type electronic paper device for optimizing time display and driving method thereof
CN111665671A Mixed type space spacer anti-pressing cholesteric liquid crystal display device and manufacturing method thereof
CN111708239A Superposition structure of double-layer color-mixing cholesteric liquid crystal electronic paper and laminating method thereof
CN111667781A Electronic paper display screen escape channel indication system and display method
CN111781785A Electronic paper escape passage indication display screen
CN111650786A Micron narrow-frame display device and manufacturing method thereof
CN111650794A Small-deformation cholesteric liquid crystal display device and manufacturing method thereof
CN108597460A A kind of electrophoretype electric paper apparatus and its driving method to prolong the service life
CN107886906A A kind of double-layer overlapped adds Electronic Paper driving structure
CN107492349A The driving method of the multiple colour electrophoretic type display device of electronic paper of spatial stability
CN107315290A A kind of high-res cholesteric liquid crystal electronic paper device and its driving method
CN106990638A A kind of high-contrast electrophoresis type display device
CN107065375A One species diversity electric charge technicolo electrophoretic display device
CN106814509A A kind of anti-pressing cholesteric liquid crystal electronic paper display device and its manufacture method
CN105572948A High-temperature high-humidity liquid crystal display device and manufacturing method thereof