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GREEN OPTICS CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    42,543
  • Filing trend
    ⇩ 66.0%
About

GREEN OPTICS CO LTD has a total of 47 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets optics, semiconductors and electrical machinery and energy are AQUAOPTICS CORP, PRECISE GAUGES CO LTD and ACE T CORP.

Patent filings in countries

World map showing GREEN OPTICS CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Dong Kyun 8
#2 Kwon In Hoi 7
#3 Choi Jang Ho 7
#4 Lee Ki Hun 6
#5 Cho Hyun Il 6
#6 Choi Jang-Ho 5
#7 Lee Sang Jun 5
#8 Kim Dong-Kyun 5
#9 Lee Sang-Jun 5
#10 Ryu Seon Young 4

Latest patents

Publication Filing date Title
KR20210026083A Optical system for compact lightweight LIDAR
KR20200036547A Apparatus for cleaning dust on fin filter
KR20200036510A Method for removing carbon impurities of ZnS surface
KR20170098764A Apparatus for heating material
KR101929884B1 Method for polishing polycrystalline zinc sulfide
KR20190007824A Method for removing carbon impurities of CVD-ZnS surface
KR20180122496A Head mounted display for helmet
KR101898056B1 Optical system for see through type head mounted display unit
KR20170003892A wearable display for the low vision
KR101850973B1 System for aiming and monitoring target
KR20180035361A Apparatus for aiming and monitoring target
KR20180012396A Apparatus for preventing clogging of exhaust of chemical vapor deposition equipment
KR101816753B1 Apparatus for manufacturing optical lens preform
KR101787508B1 Smart work cap and method thereof
KR20170029079A Apparatus for heating material
KR20170021393A Optical system for waveguide type head mounted display
KR101646873B1 Head-Mounted Display Device Having Rotational Hinge Structure in Goggle Module
KR20160084539A Reflective mirror for cut-off GHI-line
KR101598480B1 See-through type head mounted display
JP2015225338A See-through display device capable of ensuring ambient field-of-view