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WITHLIGHT CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    205,554
About

WITHLIGHT CO LTD has a total of 18 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, optics and environmental technology are SANEI SOKKI KK, VANZETTI INFRARED COMPUTER SYS and ONO YUTAKA.

Patent filings in countries

World map showing WITHLIGHT CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Sung Lim 15
#2 Lee Hyeon Hee 5
#3 Cho Jae Bong 4
#4 Lee Hyun Hee 4
#5 Kim Young Gon 3
#6 Seo Chung Hwan 3
#7 Gwak Seong Jong 2
#8 Lee Han Jin 2
#9 Shin Jung Hwan 2
#10 Oh Jae Yk 1

Latest patents

Publication Filing date Title
KR20180046415A System including portable unit for measuring properties of light source
KR20180041279A method of measuring optical properties of high power LED and apparatus for measuring optical properties of high power LED
KR20170060632A Solar module inspecting device and inspecting method
KR20160145232A Portable measuring equipment and setting method of this
KR20150024031A Brightness regulating device for regulating bightness of tunnel entrance based on analysis of bightness in the tunnel
KR101298146B1 Measuring device for optical characteristics of projector
KR20130080609A In-line system for testing led and controlling method for the same
KR20130043789A Apparatus for testing led and method for testing led using the same
KR20120118250A Solar battery test system and testing method using the same
KR20120094220A Test apparatus of light emitting diode module
WO2010104291A2 Optical characteristic inspection system, and inspection method using same
KR20120109531A Apparatus for handling a light source, and device for measuring optical characteristics using same
KR20120098830A Led test method
KR20020051179A The process of producing unreflection bothside-use beam projector screen
KR20020051180A The process of producing multiuse color pair glass
KR20020051181A The process of producing bothside-use beam projector screen