SC

Sang-Hyun Chang

Samsung: 21 patents #6,266 of 75,807Top 9%
SC Seoul Viosys Co.: 11 patents #76 of 300Top 30%
SF Seoul National University R&Db Foundation: 2 patents #373 of 2,771Top 15%
WC Wellscare Co.: 1 patents #3 of 3Top 100%
Overall (All Time): #96,864 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12383761 Wearable device for pain treatment by compound photo-chemical action principle Sung Won Lee 2025-08-12
12168617 Sterilization module, water purification device, and system comprising water purification device Woong Ki Jung 2024-12-17
11864547 Adhesive-type insect trap having a cover with a light refracting portion formed thereon Hoon Sik Eom, Si Ho Yu, Gwang Ryong Lee, Chung Hoon Lee, Sung Il Park 2024-01-09
11787707 Sterilization module, water purification device, and system comprising water purification device Woong Ki Jung 2023-10-17
11751554 Adhesive-type insect trap having a main body for guiding and stopping movement of an adhesive sheet Hoon Sik Eom, Si Ho Yu, Gwang Ryong Lee, Chung Hoon Lee, Sung Il Park 2023-09-12
11406095 Adhesive-type insect trap having a light source seat and a light source mount Hoon Sik Eom, Si Ho Yu, Gwang Ryong Lee, Sung II Park 2022-08-09
11264714 Method and apparatus for beamforming in wireless communication system Ohyun Jo, Jae-Hwa Kim, Chang-yeul Kwon, Dong-hwi Roh, Ji-sung Oh 2022-03-01
11225419 Sterilization module, water purification device, and system comprising water purification device Woong Ki Jung 2022-01-18
11102971 Slim insect trap using UV LED Mi So Ko, Chung Hoon Lee, Hoon Sik Eom 2021-08-31
10827738 Insect trap using UV LEDS Jong Rack Kim, Chung Hoon Lee, Kyu Won HAN 2020-11-10
10732275 Error compensation apparatus and method for measuring distance in wireless communication system Jong-Ho Oh, Jae-Hwa Kim, Jung Min Yoon, Sung-Rok Yoon, Kil-Sik Ha 2020-08-04
10720989 Apparatus and method for transmitting and receiving signal in communication system Jong-Ho Oh, Jung Min Yoon, Hyun-Kyu Yu, Kil-Sik Ha 2020-07-21
10698102 Method and apparatus for reading code using short-range millimeter wave (mmWave) radar Joo-Sung Park, Ki Taek Bae, Dae Hyun Kim, Seung-Ku Han, Tae-Sik Yang 2020-06-30
10602544 Method and apparatus for determining carrier sense threshold in wireless communication system Byoung-Hoon Jung, Seongwon Kim, Youngwook SON, Seungmin Yoo, Jaehong YI +2 more 2020-03-24
10550011 Sterilization module, water purification device, and system comprising water purification device Woong Ki Jung 2020-02-04
D854118 Insect trap Sung Il Park, Si Ho Yu, Chung Hoon Lee 2019-07-16
D854117 Insect trap 2019-07-16
10353048 Apparatus and method for location estimation in a wireless communication system Jong-Ho Oh, Jung Min Yoon, Sung-Rok Yoon, Ohyun Jo, Chang-yeul Kwon +1 more 2019-07-16
10291305 Beam training method and device in communication system Ohyun Jo, Chang-yeul Kwon, Jae-Hwa Kim, Dong-hwi Roh, Hyun-Moo Kim +5 more 2019-05-14
10251179 Method and apparatus for communicating data between station and neighbor access point in communication system Byoung-Hoon Jung, Hyun-Jeong Kang, O-Hyun Jo 2019-04-02
10228458 Method and apparatus for reading code using short-range millimeter wave (MMWAVE) radar Joo-Sung Park, Ki Taek Bae, Dae Hyun Kim, Seung-Ku Han, Tae-Sik Yang 2019-03-12
10149107 Method and apparatus for estimating position of terminal In-hak Na, Sang-Jun Moon, Sin-Seok Seo, Dae-Kyu Choi 2018-12-04
10139484 Apparatus and method for wireless distance measurement Sung-Rok Yoon, Jong-Ho Oh, Jung Min Yoon, Chang-yeul Kwon 2018-11-27
10097252 Method and apparatus for beamforming in wireless communication system Ohyun Jo, Jae-Hwa Kim, Chang-yeul Kwon, Dong-hwi Roh, Ji-sung Oh 2018-10-09
10080227 Apparatus and method for transmitting data signals in wireless communication system Sung-kyu Jung, Jong-Ho Oh, Hyun-Jeong Kang, Dae Hyun Kim, Jae-Won Kim +3 more 2018-09-18