SISORUS CO LTD has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, control and telecommunications are BEIJING WHATY TECH DEVELOPMENT CO LTD, INZISOFT CO LTD and JIANGSU QUSU EDUCATION TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | Taiwan | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Control | |
#3 | Telecommunications | |
#4 | IT methods for management | |
#5 | Audio-visual technology |
# | Name | Total Patents |
---|---|---|
#1 | Kang Young Woog | 5 |
#2 | Na Jun Ho | 2 |
#3 | Rho Gi Nam | 2 |
#4 | Kang Young-Woog | 1 |
#5 | Kang Youngwoog | 1 |
#6 | Ra June Ho | 1 |
Publication | Filing date | Title |
---|---|---|
KR20110134119A | Listening method and device for foreign language study | |
KR20100040786A | Usb memory device | |
KR20090129040A | Method and device to control computer | |
KR20090053668A | Car usb memory | |
KR100865568B1 | Usb memory device | |
KR20080037513A | Method and device to save,search,display data | |
KR20080004860A | Service system by pager network | |
KR20070076589A | Mobile learning device for brain train | |
KR20070038585A | Control method for cyber addiction prevention by kid's heavy usage of computer | |
KR20070000907A | Cellular phone type toy for transferring data using infrared wireless communication and method of transferring data between them |