JK

Ja Choon Koo

Samsung: 10 patents #13,191 of 75,807Top 20%
RU Research & Business Foundation Sungkyunkwan University: 3 patents #221 of 1,975Top 15%
PF Postech Academy-Industry Foundation: 1 patents #529 of 1,477Top 40%
SU Sungkyunkwan University: 1 patents #16 of 104Top 20%
Overall (All Time): #290,944 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11603870 Rotary actuator Young-Min Lee, Dong Jun Oh, Hyung Pil Moon, Hyouk Ryeol Choi 2023-03-14
11104007 Apparatus and method for controlling robot Kyeong Ha Lee, Seung Guk Baek, Hyun Jin Lee 2021-08-31
9805626 Respiration mimic device Young Nam KANG, Hong Seok Jang, Ji Na Kim, Hun Joo Shin, Young Kyu Lee +4 more 2017-10-31
9434801 Polymer and polymer actuator comprising the same Seung-tae Choi, Young Kwan Lee, Jong-oh Kwon, Su Jin Park 2016-09-06
9007072 Capacitor sensor capable of controlling sensitivity Hyouk Ryeol Choi, Hyung Pil Moon, Young Kwan Lee, Jae-Do Nam, Baek Chul Kim +2 more 2015-04-14
8915151 Active skin for conformable tactile interface Hyouk Ryeol Choi, Hyung Pil Moon, Se-Gon Roh 2014-12-23
8641970 Mobile robot and clinical test apparatus using the same Wan Kyun Chung, Hyouk Ryeol Choi, Sung Moo Ryu, Min Chul Kim 2014-02-04
8593616 Actuator, stage device, and exposure apparatus Sang Joon Hong, Sang Hyun Park, Sang Don Jang, Oui Serg Kim, Yong Seok Ihn +2 more 2013-11-26
8552623 Polymer and polymer actuator comprising the same Seung-tae Choi, Young Kwan Lee, Jong-oh Kwon, Su Jin Park 2013-10-08
8480917 Solid electrolyte polymer, polymer actuator using cross-linked polyvinylidene fluoride-based polymer, and method of manufacturing the polymer actuator Jong-oh Kwon, Seung-tae Choi, Young Kwan Lee, Su Jin Park 2013-07-09
7682314 Blood pressure meter using viscoelasticity of cuff and mobile terminal having the same Sang Hoon Shin, Hyouk Ryeol Choi, Kyung Ho Kim, Ki-wang Kim 2010-03-23
7677805 Fluid dynamic bearing and hard disk drive employing the same Jae-hyuk Han, Dong-Ho Oh, Yong-kyu Byun, Cheol-soon Kim, Jeong-seok Koh +1 more 2010-03-16
7671514 Electroactive solid-state actuator and method of manufacturing the same Kwi-Jong Lee, Young Kwan Lee, Jae-Do Nam, Hyouk Ryeol Choi, Mi Suk Cho 2010-03-02
7499244 Disk holder for off-line servo-track writer Dong-Ho Oh, Jae-hyuk Han, Yong-kyu Byun 2009-03-03
7474501 Outer hub assembly and spindle motor including the same in hard disk drive and method for servo-track writing Dong-Ho Oh, Yong-kyu Byun, Jae-hyuk Han 2009-01-06
5979249 Actuator resonance tester for a disk drive Tu Nguyen, Wilson Long 1999-11-09