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YUNAM OPTICS INC

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    162,959
  • Filing trend
    ⇩ 20.0%
About

YUNAM OPTICS INC has a total of 12 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2011. 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, materials and metallurgy and semiconductors are FLIGHT DYNAMICS INC, SUNTECHOPT CO LTD and CHENGDU HENGTAI PHOTOELECTRIC TECH CO LTD.

Patent filings in countries

World map showing YUNAM OPTICS INCs patent filings in countries
# Country Total Patents
#1 Republic of Korea 8
#2 WIPO (World Intellectual Property Organization) 3
#3 United States 1

Patent filings per year

Chart showing YUNAM OPTICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Jin Young 7
#2 Kim Young Ju 6
#3 Lee Dong Hee 4
#4 Lee Sang Gill 2
#5 Lee Sang-Kil 2
#6 Kim Yeong Ju 1
#7 Kim Min Hye 1
#8 Wi Seong Man 1
#9 Yang Young Duk 1

Latest patents

Publication Filing date Title
KR20190080419A A line beam forming device
KR20190080411A A line beam forming device
KR101991352B1 Optical system for display three dimension image
KR101766392B1 Reflective mirror and Method for manufacturing the same
KR101873893B1 Optical system for display three dimension image
KR20160082364A Optical system for displaying hologram
KR101470204B1 Optical system for splitting beam focus into multifocal
KR20130010956A Wide area projection exposure apparatus