HANKWANG OPTO CORP has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets optics, machine tools and audio-visual technology are TOPAZ CO LTD, MAXPHOTONICS CORP and PERMANOVA LASERSYSTEM AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machine tools | |
#3 | Audio-visual technology | |
#4 | Textiles and paper | |
#5 | Measurement | |
#6 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Soldering, welding and flame cutting | |
#2 | Optical systems | |
#3 | Casings and printed circuits | |
#4 | Nonlinear optics | |
#5 | Printing processes | |
#6 | Advertising | |
#7 | Devices using light amplification | |
#8 | Cameras | |
#9 | Treatment of glass | |
#10 | Measuring electric variables |
# | Name | Total Patents |
---|---|---|
#1 | Choi Byoung Chan | 6 |
#2 | Chung Hung Soon | 4 |
#3 | Lee Kang Arm | 3 |
#4 | Jang Ho Jin | 3 |
#5 | Ha Jeung Ho | 3 |
#6 | Kim Myung Ki | 3 |
#7 | Jeong Jong Seop | 3 |
#8 | Kang Hyown Chul | 2 |
#9 | Lee Kang Am | 2 |
#10 | Choi Yong Cheul | 1 |
Publication | Filing date | Title |
---|---|---|
KR20160094677A | Method for driving universal printer driver based on label printer | |
KR101269690B1 | Apparatus and method for calibrating optical scanner | |
KR20120071842A | Apparatus and method for marking position recognition | |
KR20110040343A | Laser irradiation apparatus | |
KR20100097320A | Transparent material used for laser color marking, apparatus and method using the same | |
KR100758612B1 | Vari-focal lens | |
KR100746209B1 | Apparatus for forming a pattern using laser beam | |
KR20080001775A | Light guide panel, back light unit using the same and method for manufacturing the same | |
KR20070115399A | Apparatus for making pattern by using laser | |
KR100665039B1 | Marking machine for slide glass using a laser | |
KR20070042293A | Dual head laser patterning device of multilayer coating materials |