MAZETECH CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, computer technology and control are LI CHUANTAO, YAN QUN and TRITEQ LOCK AND SECURITY LLC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | China | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Australia | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Computer technology | |
#3 | Control | |
#4 | Telecommunications | |
#5 | Digital networks | |
#6 | IT methods for management | |
#7 | Basic communication technologies | |
#8 | Machines |
# | Technology | |
---|---|---|
#1 | Locks | |
#2 | Electric digital data processing | |
#3 | Data processing systems | |
#4 | Coin-freed | |
#5 | Secret communication | |
#6 | Digital information transmission | |
#7 | Registering devices | |
#8 | Code conversion | |
#9 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lee Byung Sung | 11 |
#2 | Lee Soo Young | 5 |
#3 | Lee Won Young | 1 |
#4 | Lee Byung-Sung | 1 |
#5 | Byung-Sung Lee | 1 |
#6 | Lee Byeong Seong | 1 |
Publication | Filing date | Title |
---|---|---|
KR101961277B1 | Door lock employing punch card key push mechanism | |
KR101870194B1 | Punch card key recognition apparatus for releasing locking status | |
KR20160035475A | Door lock employing punch card key recognition mechanism, and handle device for the door lock | |
KR101262790B1 | Punch card key and punch card key recognition apparatus for releasing locking status | |
EP2586939A1 | Device for unlocking lock recognizing punched card | |
KR20110117551A | Encryption control system | |
KR20100132571A | Punch card recognition apparatus for releasing locking | |
KR20090102979A | Doorlock mortise | |
KR100796167B1 | Digital doorlock apparatus improved the function of inputting password | |
KR20070089427A | Authentication system for on-line banking, and user terminal for the same | |
AU2003269555A1 | Encryption processing method and device of a voice signal | |
KR20040034465A | Encryption processing method and device of a voice signal | |
WO03025749A1 | Password input apparatus |