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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 14 | |
#2 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Civil engineering | |
#3 | Agriculture | |
#4 | Medical technology | |
#5 | Engines, pumps and turbines | |
#6 | Audio-visual technology | |
#7 | Packaging and shipping | |
#8 | Machine tools | |
#9 | Machines | |
#10 | Transport |
# | Technology | |
---|---|---|
#1 | Foundations and excavations | |
#2 | Electric discharge tubes | |
#3 | Horticulture | |
#4 | Radiation protection | |
#5 | Diagnosis and surgery | |
#6 | Ships | |
#7 | Shaping of plastics | |
#8 | Elevators and escalators | |
#9 | Making forged metal products | |
#10 | Loudspeakers and microphones |
# | 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 |
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 |