Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JL

Ju Dong Lee — 38 Patents

DEDongbu Daewoo Electronics: 21 patents #3 of 74Top 5%
KTKorea Institute Of Industrial Technology: 9 patents #12 of 668Top 2%
DEDaewoo Electronics: 5 patents #47 of 680Top 7%
DCDaewoo Engineering & Construction Co.: 4 patents #8 of 82Top 10%
SCSungilturbine Co.: 4 patents #4 of 33Top 15%
Samsung: 2 patents #37,631 of 75,807Top 50%
DCDongshin Hydraulics Co.: 2 patents #8 of 20Top 40%
HCHyundai Engineering Co.: 2 patents #9 of 36Top 25%
KGKorea Gas: 2 patents #29 of 119Top 25%
SCStx Offshore & Shipbuilding Co.: 2 patents #6 of 28Top 25%
SCSemes Co.: 1 patents #467 of 991Top 50%
Seoul, KR: #1,249 of 39,741 inventorsTop 4%
Overall (All Time): #85,634 of 4,157,543Top 3%
38 Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
9493898 Drum type washing machine In Dong KIM, Jeong Hyeon Kim, Hye Ung KIM 2016-11-15
9422656 Drum type washing machine Jeong Hyeon Kim, In Dong KIM, Hye Ung KIM 2016-08-23
9302239 Gas-liquid circulating type of hydrate reactor Joung Ha Kim, Jae Ho Yun, Ho Kyeong Kim, Sang Min Kim, Seung Beom Hong +2 more 2016-04-05
9222209 Washing machine In Dong KIM, Jeong Hyeon Kim, Hye Ung KIM 2015-12-29
8936759 Double helix type gas hydrate reactor Jin Woo Lee, Kyeong Nam Park, Joung Ha Kim 2015-01-20
8671488 Steam control device and method of drum washing machine 2014-03-18
8601719 Duct for dryer Chang Hoo Kim 2013-12-10
8486340 Apparatus and method for continuously producing and pelletizing gas hydrates using dual cylinder Hyoung Jae Kim, Sung-Ryul Kim, Sang Yeon Hong, Hye Ok Park, Mun Keun Ha +3 more 2013-07-16
8367880 Device and method for continuous hydrate production and dehydration by centrifugal force Jin Woo Lee, Kyung Chan Kang, Kyeong Nam Park, Mun Keun Ha, Seok Ku Jeon +2 more 2013-02-05
8302326 Steam dryer control method 2012-11-06
8209881 Condensation type dryer 2012-07-03
8202353 Separation, purification and recovery method of SF6, HFCs and PFCs Gang Woo Lee, Jae Jeong Lee, Dong Hyun Moon, Min Choul Kim, Min Gwang Seok +4 more 2012-06-19
8069582 Dryer Chang Hoo Kim 2011-12-06