CJ

Chang-Hyeon Ji

LG: 10 patents #4,416 of 26,165Top 20%
LH Lg Hausys: 5 patents #62 of 377Top 20%
EF Ewha University—Industry Collaboration Foundation: 2 patents #46 of 303Top 20%
KM Korea Institute Of Machinery & Materials: 1 patents #283 of 729Top 40%
📍 Cheongju-si, KR: #39 of 787 inventorsTop 5%
Overall (All Time): #233,701 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12128248 Optical probe Sang Beom Jun 2024-10-29
10551612 Scanning apparatus Jong-Uk Bu 2020-02-04
9656854 MEMS microphone with dual-back plate and method of manufacturing the same Shin Hur, Young-do Jung, Young Hwa Lee, Jun Hyuk Kwak 2017-05-23
9528317 Sliding window having cleaning unit Bo Ra Nam 2016-12-27
D664680 Member for windows and doors Jeong Hyeon Kim, Hag-Gyu Park, Ju-han Lee 2012-07-31
D664678 Member for windows and doors Jeong Hyeon Kim, Hag-Gyu Park, Ju-han Lee 2012-07-31
D664679 Member for windows and doors Jeong Hyeon Kim, Hag-Gyu Park, Ju-han Lee 2012-07-31
D664267 Member for windows and doors Jeong Hyeon Kim, Hag-Gyu Park, Ju-han Lee 2012-07-24
7626312 Surface acoustic wave linear motor, surface acoustic wave linear motor package, and lens actuator adopting the surface acoustic wave linear motor package Jong-Uk Bu 2009-12-01
7567396 Variably focusing mirror driven by electromagnetic force and operating method thereof 2009-07-28
7453617 Scanning device and fabrication method thereof Young-Joo Yee, Seong-Hyok Kim 2008-11-18
7433107 Raster scanning display system Young-Joo Yee, See-Hyung Lee 2008-10-07
7412157 Lens driving device Jae-Hyoung Park, Man-Hyo Ha, Seoung-Hyok Kim, Jong-Uk Bu, Young-Joo Yee 2008-08-12
7324252 Electromagnetic scanning micro-mirror and optical scanning device using the same Young-Joo Yee 2008-01-29
7116017 Device for reducing deterioration of image quality in display using laser Young-Joo Yee, Jeong Hoon Choi, Seong-Hyok Kim 2006-10-03
7079329 Micro actuator for controlling focal depth Youngjoo Yee, Seong-Hyok Kim 2006-07-18
7055797 Micro-actuator, fabrication method thereof, and micro-actuating valve Young-Joo Yee, Jung Hoon Choi 2006-06-06
7014165 Flow control valve and flow control valve apparatus using the same Young-Joo Yee, Jeong Hoon Choi 2006-03-21
6830064 Leak control valve 2004-12-14