AD SEMICONDUCTOR CO LTD has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in WIPO (World Intellectual Property Organization), Taiwan and China. Its main competitors in its focus markets measurement, computer technology and basic communication technologies are AD SEMICON CO LTD, MAHARYTA ANDRIY and FEELING TECH CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 4 | |
#2 | Taiwan | 3 | |
#3 | China | 2 | |
#4 | United States | 2 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Computer technology | |
#3 | Basic communication technologies | |
#4 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Electric digital data processing | |
#2 | Special measuring | |
#3 | Measuring electric variables | |
#4 | Pulse technique | |
#5 | Electric switches | |
#6 | Measuring volume |
# | Name | Total Patents |
---|---|---|
#1 | Lee Sang-Chuel | 5 |
#2 | Yang Min-Sung | 2 |
#3 | Sang-Chuel Lee | 2 |
#4 | Lee Eok Won | 1 |
#5 | Jae Hong Joo | 1 |
#6 | Lee Sang Chuel | 1 |
#7 | Cheong Sang Bo | 1 |
#8 | Kim Chong-Hyeon | 1 |
#9 | You-Hee Seo | 1 |
Publication | Filing date | Title |
---|---|---|
TW200935290A | Resistive touch screen which can identify multi-touch | |
TW200915165A | Resistive touch screen which can identify multi-touch | |
US2006055417A1 | Method and IC for detecting capacitance variation |