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  • Total Patents
  • GoodIP Patent Rank

WOORIRO OPTICAL TELECOM CO LTD has a total of 37 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, measurement and semiconductors are FUJIAN FORECAM OPTICAL TECHNOLOGY CO LTD, NINGBO SUNNY AUTOMOTIVE OPTICAL TECH CO LTD and XROS INC NORTEL NETWORKS.

Patent filings in countries

World map showing WOORIRO OPTICAL TELECOM CO LTDs patent filings in countries

Patent filings per year

Chart showing WOORIRO OPTICAL TELECOM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Dong Geun 10
#2 Shin Yang Su 9
#3 Shin Dong Seon 9
#4 Lee Yong Tae 7
#5 Chae Seung Hun 6
#6 Lee Il Yong 6
#7 Kim Yeong Bong 6
#8 Shin Dong Sun 6
#9 Kim Deok Hyeon 6
#10 Park Cheol Hui 5

Latest patents

Publication Filing date Title
WO2016098913A1 Vehicle radar
KR101553817B1 method of manufacturing Avalanche Photodiode
KR101554290B1 Avalanche Photodiode
KR20150112371A Method for froming reflector of planar lightwave circuit device
KR20150112369A method of manufacturing multi channel optical attenuator
KR20140122553A Light receiving apparatus
KR101387694B1 Method for froming reflector of planar lightwave circuit device
KR20140102986A Automotive radar and operating method for the same
KR101376992B1 Variable optical attenuator
KR101343818B1 Monitoring camera system and method
KR20130101933A Planar lightwave circuit device with optical waveguide for array
KR20110105452A Planar optical element and fabricating method the same
KR20110012024A Optical distribution unit
KR20110012028A Fabricating method of one channel optical fiber joining element
US2009175623A1 Optical signal detector
KR20080099436A Mach-zehnder interferometer
KR20060003493A Apparatus for grinding passive optical device
KR20050114913A Athermal arrayed waveguide grating multiplexer/demultiplexer
KR20040048581A Optical fiber array
KR20040036748A Apparatus for grinding fiber-array