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YUYANG D & U CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    188,110
About

YUYANG D & U CO LTD has a total of 31 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and agriculture are FUJIAN SANAN SINO SCIENCE PHOTOBIOTECH CO LTD, FUJIAN HONGBO OPTO ELECTRONICS TECH CO LTD and LEMNIS LIGHTING PATENT HOLDING.

Patent filings in countries

World map showing YUYANG D & U CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 30
#2 United States 1

Patent filings per year

Chart showing YUYANG D & U CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Byung Oh 30
#2 Kim Sang Ok 30
#3 Kim Dong Sik 23
#4 Kang Gu Youn 8
#5 Hwang Young Jo 5
#6 Jang Ji Hun 4
#7 Cho Min Jin 4
#8 Kim Nam Sik 2
#9 Kim Seong Eon 1
#10 Kim Sang-Ok 1

Latest patents

Publication Filing date Title
KR101539207B1 Safety Apparatus for Vehicle Using Visible Light Communication
KR101525004B1 Route Guidance Method and Apparatus for Audience Using Visible Light Communication
KR101481378B1 Route Guidance Method and Apparatus for Visually Impaired People Using Visible Light Communication
KR101530177B1 Apparatus for Receiving Visible Light Communication and Method for Combining light Accepting Lens
KR20150090931A Method and Apparatus for Providing Service by Using Visible Light Communication and Terminal Therefor
KR20150080872A LED Lighting Apparatus
KR20150058580A Seedling plate for water culture
KR20140143290A Fodder Cultivation Device for Providing Crop Germination and Raising Seeding
KR101332542B1 Method and apparatus for raising seeding
KR101321336B1 Plant cultivating apparatus
KR101321337B1 Method and device for controlling environment of crop
KR20140095229A LED lighting device
KR20140065565A Light-emitting surface indication control methods, devices and systems by using visible light communication
KR20140051699A Led floodlight
KR101314521B1 Apparatus for providing optimal environment for crop germination and growing system using same
KR101283915B1 Fodder cultivation device for providing environment for germination and seedling of plant
KR101314520B1 Led lighting apparatus with waterproof structure and attach-detach structure, and artifical lighting germination apparatus using same
KR20140004854A Ubiquitous based control system, device and method of smart streetlights
KR20130103985A Emotional lighting apparatus controllable according to external environment and control method thereof
KR20130101644A Method for visible light communication using coordinates and apparatus and system therefor