CHO KEUN HO has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, basic materials chemistry and audio-visual technology are FERROZELL SACHS & CO GMBH, GEMINI ELECTRONICS HUIZHOU CO LTD and AEG ISOLIER KUNSTSTOFF.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Basic materials chemistry | |
#3 | Audio-visual technology | |
#4 | Surface technology and coating | |
#5 | Electrical machinery and energy | |
#6 | Telecommunications | |
#7 | Computer technology | |
#8 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Heo Soon Yeong | 10 |
#2 | Park Seong Sil | 5 |
#3 | Jang Hyun Myung | 4 |
#4 | Kum Byung Gon | 4 |
#5 | Jeon Jea Yong | 4 |
#6 | Park Young Jun | 3 |
#7 | Park Yoon Cheol | 3 |
#8 | Cho Keun Ho | 1 |
#9 | Seo Dong Sung | 1 |
#10 | Kim Do Kyun | 1 |
Publication | Filing date | Title |
---|---|---|
KR102146749B1 | Conversion kit for electric scooter and electric bicycle | |
KR20100080589A | A printed circuit boards for forming circuits by direct printing | |
KR20100062883A | Paste composition for forming heat-resistant conductive patterns on substrate | |
WO2009125914A1 | Transparent film imparting antireflective effect to substrate | |
KR20100081497A | Tranparent film for endowing a substrate with antireflection effect prepared by roll-to-roll continuous method | |
KR20100064494A | A preparing method for printed circuit boards by directing printing and printed circuit boards prepared by the method | |
KR20090030195A | Tranparent film for endowing a substrate with antireflection effect | |
KR20090077106A | A preparing method for rfid antenna on porous substrate | |
KR100725036B1 | Activated caso4 phosphor |