YC

Yoonyoung Chang

LG: 4 patents #9,134 of 26,165Top 35%
📍 Seoul, KR: #12,129 of 39,741 inventorsTop 35%
Overall (All Time): #1,144,870 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11383096 Skin care device Gueisam Lim, Munseong KANG, Nayoung KIM, Namjin Kim, Heejung KIM +1 more 2022-07-12
10799697 Skin care device Heejung KIM, Munseong KANG, Gueisam Lim, Dongwon Kim 2020-10-13
9433552 Electric walking assistant device Honggul Jun, Jaehark Park, Duksang KIM, Eulpyo Hong, Gyunghwan Yuk +7 more 2016-09-06
8740882 Medical robotic system and method of controlling the same Honggul Jun, Woohyun Paik 2014-06-03