UM YOON-SUNG has a total of 15 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets optics, audio-visual technology and semiconductors are HKC OVERSEAS LTD, TSUBATA TOSHIHIDE and CHUNG TE-CHEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology | |
#3 | Semiconductors | |
#4 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Nonlinear optics | |
#2 | Display controls | |
#3 | Semiconductor devices | |
#4 | Layered products | |
#5 | Photomechanical semiconductor production | |
#6 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Um Yoon-Sung | 15 |
#2 | Lyu Jae-Jin | 14 |
#3 | Park Seung-Beom | 9 |
#4 | You Hye-Ran | 5 |
#5 | Kim Kang-Woo | 3 |
#6 | Kim Su-Jeong | 3 |
#7 | Kim Hoon | 3 |
#8 | Seong Dong-Gi | 2 |
#9 | Park Jin-Won | 2 |
#10 | Yoo Hye-Ran | 2 |