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YUYANG D&U CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    48,375
  • Filing trend
    ⇩ 72.0%
About

YUYANG D&U CO LTD has a total of 32 patent applications. It decreased the IP activity by 72.0%. Its first patent ever was published in 2014. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets telecommunications, electrical machinery and energy and it methods for management are YUYANG DNU CO LTD, PLANET SYSTEM CO LTD and AIR TECH SYSTEM CO LTD.

Patent filings in countries

World map showing YUYANG D&U CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 32

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 Sang Ok 30
#2 Kim Byung Oh 29
#3 Yoon Sang Ho 17
#4 Roh Seung Wan 16
#5 Kim Dong Sik 11
#6 Kang Gu Youn 3
#7 Koh Seok Joo 3
#8 Shim Hyun Cheol 3
#9 Choi Sang Il 2
#10 Lee Il Kyu 2

Latest patents

Publication Filing date Title
KR102197190B1 Attendance Management System and Its Operation Method Using Visible Light Communication
KR20200055378A Method for supporting mobility of vehicle in visible light communication network
KR20190136173A A method and system for determining whether or not an obstacle is present on a platform using visible light communication
KR20190111470A Farming apparatus
KR20190081515A Farming apparatus
KR101942285B1 Shunt structure
KR20190059456A Method for Providing Contents using Visible Light Communication and Apparatus for the same
KR20190059451A Method for Synchronization for Physical Layer Security in Visible Light Communication
KR101890124B1 LED Floodlight
KR20190048839A VLC Data Forwarding between Wearable Device and Host Device
KR20190047527A Optical camera communication device and method
KR20190038076A Visible Light Communication Receiver
KR20190030042A Healthcare Method and Apparatus for Vehicle
KR101959734B1 Shunt resistor using for cycler and production method of it
KR20190004178A Multistage Plant Cultivating Device
KR20180064183A System and Apparatus for Automated Guided Vehicle Using Visible Light Communication
KR20180058518A Method and Apparatus for Visible Light Communication
KR20180058523A Method and Apparatus for Managing Visible Light Communication Devices
KR20180027699A Method and Apparatus for Registering Visible Light Communication Devices
KR20180026003A Method and Apparatus for Combining Visible Light Signal and Wireless Communication Signal