JL

Jae-Duck Lee

DE Daewoo Electronics: 4 patents #71 of 680Top 15%
SC Semes Co.: 3 patents #174 of 991Top 20%
Samsung: 3 patents #30,683 of 75,807Top 45%
LG: 2 patents #13,302 of 26,165Top 55%
KI Korea Electrotechnology Research Institute: 1 patents #126 of 315Top 40%
Overall (All Time): #361,691 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12416444 Portable refrigerator and main refrigerator having the same Hyoung Keun Lim, Hyun Woo Park 2025-09-16
12403707 Inkjet head management apparatus and inkjet printing apparatus Hosang Lee, Suk-Won Jang, Won Yong Jin 2025-09-02
12372291 Refrigerator Hyun Woo Park, Hyoung Keun Lim 2025-07-29
12251944 Meniscus measuring apparatus and method, substrate processing apparatus Han Lim KANG, Suk-Won Jang, Won Yong Jin 2025-03-18
12097696 Fringe information measuring apparatus and substrate treating system including the same Han Lim KANG, Won Yong Jin, Suk-Won Jang 2024-09-24
10791163 Communication apparatus, method, and system for using multimedia service Dohyung Kim, Young-Ky Kim, Ki-Ho Cho, Ye-Sul Ha 2020-09-29
9882938 Composite ARS service providing method and apparatus Dohyung Kim, Young-Ky Kim, Ki-Ho Cho 2018-01-30
7791492 Wireless communication based safer street lamp control system Kee-Young Nam, Seong Hwan JEONG 2010-09-07
7500283 Vacuum cleaner provided with a cover locking/releasing structure and a cover hinge-coupling structure Nam-Ho Lee 2009-03-10
7475449 Vacuum cleaner 2009-01-13
7353026 Method for performing hard hand-off in cellular mobile communication system 2008-04-01
6779229 Versatile vacuum cleaner Nam-Ho Lee, Min-Ho Park, Im Suk Choi 2004-08-24
5720074 Vacuum cleaner having a noise reduction system 1998-02-24