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LEE HAN SUNG

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    195,252
About

LEE HAN SUNG has a total of 16 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets electrical machinery and energy, civil engineering and agriculture are FREUDENBERGER JOERG, EMI VARIAN LTD and COMET HOLDING AG.

Patent filings in countries

World map showing LEE HAN SUNGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14
#2 United States 2

Patent filings per year

Chart showing LEE HAN SUNGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Han Sung 13
#2 Lee Sang Wuk 3
#3 Oh Goo Kyun 3
#4 Lee Sang Hyun 3
#5 Lee Yong Jin 1
#6 Ji Yong Gi 1
#7 Yoon Yeo Jun 1
#8 Chung Yun Su 1
#9 Park Seok Gon 1
#10 Jung Won Chul 1

Latest patents

Publication Filing date Title
KR20210012243A Ceramic shielding apparatus
KR20200104639A Cnt x-ray source apparatus
KR102107167B1 Device for nanotube synthesis
KR20200073507A None
KR100981354B1 Method for manufacturing forged products for water valve
KR20080076066A System preventing elevators for use in construction site from falling
KR20070103121A Cylindrical film refrigeration apparatus
KR100717840B1 A opening and shutting equipment for a sliding window
KR20040027146A Recycling eco-revegetation measures
KR20040014726A Transplant revegetation measure using plug sodding in on-site
KR20040014725A Transplant revegetation measure using plug sodding in on-site
KR20030072791A Thin sheet cover for protecting of CD(Compact Disk) data surface
KR20030067807A lottery
KR20010009818A Apparatus for producing film yarn made of synthetic resins