DO CHANG-HO has a total of 23 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, basic communication technologies and audio-visual technology are RADIANT TECH INC, CHUANG CHING-TE and STEPHENS JR MICHAEL C.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 23 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Basic communication technologies | |
#3 | Audio-visual technology | |
#4 | Semiconductors | |
#5 | Control | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Static stores | |
#2 | Pulse technique | |
#3 | Advertising | |
#4 | Swimming pools | |
#5 | Semiconductor devices | |
#6 | Systems for regulating electrical variables |
# | Name | Total Patents |
---|---|---|
#1 | Do Chang-Ho | 23 |
#2 | Kang Bok-Moon | 2 |
#3 | Jung Tae-Hyung | 2 |
#4 | Kim Yeon-Woo | 2 |
#5 | Kim Jae-Il | 1 |
#6 | Im Jae-Hyuk | 1 |
Publication | Filing date | Title |
---|---|---|
US2014192601A1 | Multi-port memory device with serial input/output interface | |
US2012275244A1 | Semiconductor integrated circuit and semiconductor memory device having fuse circuit | |
US2012173937A1 | Semiconductor memory device, test circuit, and test operation method thereof | |
US2012173942A1 | Semiconductor memory device, test circuit, and test operation method thereof | |
US2012170382A1 | Semiconductor memory device, test circuit, and test operation method thereof | |
US2007070795A1 | Multi-port memory device with serial input/output interface |