Liu qin-dong has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Taiwan. Its main competitors in its focus markets audio-visual technology, computer technology and semiconductors are LIU CHIN-TONG, INTUNE CIRCUITS OY and AT & S CHINA CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Taiwan | 11 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology | |
#3 | Semiconductors | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Casings and printed circuits | |
#2 | Semiconductor devices | |
#3 | Data recognition and presentation | |
#4 | Static stores | |
#5 | Shaping of plastics |
# | Name | Total Patents |
---|---|---|
#1 | Liu Qin-Dong | 11 |
#2 | Wu Jin-Shu | 1 |
Publication | Filing date | Title |
---|---|---|
TW201715152A | Air compressor capable of reducing vibration during operation and using a low-power motor to reduce manufacturing cost | |
TW201402303A | Improved sprue of mold suitable for injection molding machine | |
TW200910537A | Improved structure of portable flash drive | |
TW200816052A | Structure of memory card | |
TWI275098B | Memory card packaging method and structure | |
TW200723467A | Method for packaging flash memory cards | |
TWI261786B | Memory card packaging method and structure |