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YUYANG DNU CO LTD

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    32,591
  • Filing trend
    ⇩ 22.0%
About

YUYANG DNU CO LTD has a total of 61 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 2011. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and China. Its main competitors in its focus markets telecommunications, electrical machinery and energy and environmental technology are YUYANG D&U CO LTD, PLANET SYSTEM CO LTD and AIR TECH SYSTEM CO LTD.

Patent filings in countries

World map showing YUYANG DNU CO LTDs patent filings in countries

Patent filings per year

Chart showing YUYANG DNU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Sangok 47
#2 Kim Byungoh 47
#3 Kim Dongsik 35
#4 Yoon Sang-Ho 23
#5 Roh Seung-Wan 15
#6 Kim Byung Oh 10
#7 Kim Sang Ok 10
#8 Kim Dong Sik 8
#9 Kang Guyoun 7
#10 Hwang Youngjo 5

Latest patents

Publication Filing date Title
WO2020101155A1 Method for supporting vehicle mobility in vlc network
HUE046303T2 System for charge-discharge cycler
WO2017057951A1 Apparatus and method for registering visible light communication device and combining visible light communication signal and wireless communication signal
WO2016133249A1 Emergency evacuation aid system using visible light communication
WO2016186237A1 Visible light communication-based wearable patient monitoring device
WO2014192996A1 Emotional state lighting system using optimization algorithm, and device and method for controlling emotional state lighting
WO2014051204A1 Independent apparatus for cultivating plants to cultivate and harvest seedlings of grown crops
CN104661514A System and method for cultivating plant using led lighting, led lighting device for plant cultivation and method for driving said device
WO2012128414A1 Power distribution apparatus using convergence of smart led lighting and new renewable energy and driving method thereof, and protective circuit for power distribution apparatus using convergence of smart led lighting and new renewable energy and driving method thereof
WO2012128413A1 System for smart led lighting and hybrid power generation and controlling power thereof, and apparatus for smart led lighting and hybrid power generation and driving method thereof
WO2012128412A1 System and method for power distribution using convergence of smart led lighting and new renewable energy, and power distribution device using convergence of smart led lighting and new renewable energy and driving method thereof