SEMI MATERIALS CO LTD has a total of 27 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan, EPO (European Patent Office) and China. Its main competitors in its focus markets semiconductors, materials and metallurgy and surface technology and coating are SEMIMATERIALS CO LTD, RAVI KRAMADHATI V and VON KAENEL HANS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 8 | |
#2 | EPO (European Patent Office) | 7 | |
#3 | China | 6 | |
#4 | WIPO (World Intellectual Property Organization) | 6 |
# | Name | Total Patents |
---|---|---|
#1 | Park Kun | 11 |
#2 | Jin Joo | 8 |
#3 | Park Sung-Eun | 7 |
#4 | You Ho-Jung | 4 |
#5 | Oh Chung-Seok | 4 |
#6 | Park Chi-Kwon | 4 |
#7 | Park Jong-Hoon | 3 |
#8 | Kim Gi Hong | 3 |
#9 | Park Kun Joo | 3 |
#10 | Kun-Joo Park | 2 |
Publication | Filing date | Title |
---|---|---|
CN103482629A | Polycrystalline silicon deposition device |