LEE CHANGHYUN has a total of 24 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets computer technology and semiconductors are SHIM SUNIL, KRILIC GORAN and PARK KI-TAE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 24 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Static stores |
# | Name | Total Patents |
---|---|---|
#1 | Lee Changhyun | 24 |
#2 | Son Byoungkeun | 8 |
#3 | Choi Jungdal | 7 |
#4 | Choe Byeong-In | 5 |
#5 | Hur Sunghoi | 4 |
#6 | Han Jinman | 2 |
#7 | Park Youngwoo | 2 |
#8 | Kim Doogon | 2 |
#9 | Kim Kihyun | 2 |
#10 | Chang Sung-Il | 2 |
Publication | Filing date | Title |
---|---|---|
US2013140623A1 | Three-dimensional semiconductor memory device | |
US2012286344A1 | Non-volatile memory devices and methods of forming the same | |
US2012120732A1 | Nonvolatile memory device and read method thereof | |
US2012081959A1 | Memory system and programming method thereof |