ADTEC ENG CO LTD has a total of 187 patent applications. It increased the IP activity by 425.0%. Its first patent ever was published in 1991. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets optics, audio-visual technology and semiconductors are ADTEC ENGINEENG CO LTD, ADTEC ENGINEERING CO LTD and MACDERMID IMAGING TECHNOLOGY.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 72 | |
#2 | Taiwan | 44 | |
#3 | China | 31 | |
#4 | United States | 18 | |
#5 | EPO (European Patent Office) | 7 | |
#6 | WIPO (World Intellectual Property Organization) | 7 | |
#7 | United Kingdom | 4 | |
#8 | Germany | 2 | |
#9 | Hong Kong | 1 | |
#10 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology | |
#3 | Semiconductors | |
#4 | Measurement | |
#5 | Packaging and shipping | |
#6 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Nakagawa Wataru | 19 |
#2 | Nagoya Jun | 16 |
#3 | Imai Hiroyuki | 15 |
#4 | Momose Katsumi | 12 |
#5 | Asami Masatoshi | 11 |
#6 | Ida Ryoichi | 11 |
#7 | Sangu Katsuya | 11 |
#8 | Kikuchi Hiroaki | 9 |
#9 | Mizutani Gunji | 8 |
#10 | Matsumoto Noriyoshi | 8 |
Publication | Filing date | Title |
---|---|---|
TW200300524A | Optical magnification adjustment system and projection exposure device | |
US6252649B1 | Aligner | |
KR100216240B1 | Circuit pattern inspection apparatus and method | |
GB9319933D0 | Method for alignment employing film mask and aligner therefor | |
US5257067A | Apparatus for placing film mask in contact with object |