Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KK

Kyung Sun Kang — 15 Patents

KCKangstem Biotech Co.: 7 patents #1 of 9Top 15%
SFSeoul National University R&Db Foundation: 3 patents #189 of 2,771Top 7%
LCLotte Confectionery Co.: 1 patents #12 of 23Top 55%
RCRnl Bio Co.: 1 patents #5 of 18Top 30%
SFSnu R&Db Foundation: 1 patents #423 of 1,470Top 30%
Samsung: 1 patents #50,112 of 75,807Top 70%
Seoul, KR: #3,974 of 39,741 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Kyung Sun Kang has been granted 15 US patents while listed as an inventor at Kangstem Biotech Co.. The first was granted in 2004 and the most recent in July 2025. Kyung Sun Kang ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Kyung Sun Kang in Seoul, KR.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 3 patents in 2025.peak 32004: 1 patents20042010: 2 patents20102015: 1 patents20152016: 2 patents20162017: 2 patents20172020: 1 patents20202022: 1 patents20222023: 2 patents20232025: 3 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12350295 Complex for promoting cartilage differentiation comprising cartilage cell-free crush and stem cell and use thereof Seung Hee Lee, Jong Chan Ahn, Mi Jin Kim 2025-07-08
12323429 Message service providing method and server Myoung Kyhun Choi, Han Eol Lee, Yong Kook Park, Ki-man Kim 2025-06-03
12239663 Pharmaceutical composition for prevention or treatment of lysosomal storage disorders Byung Hee Hong, Insung Kang, Je-Min Yoo, Donghoon Kim 2025-03-04
11786549 Anti-inflammatory composition comprising graphene nano-structure Byung Chul Lee, Jin Young Lee, Jong Bo PARK 2023-10-17
11730766 Composition for preventing or treating inflammatory diseases, containing, as active ingredient, stem cells overexpressing SOD3 Tae Yoon Kim 2023-08-22
11512285 Method of preparing induced neural stem cells reprogrammed from non-neuronal cells using HMGA2 Kyung Rok Yu 2022-11-29
10584312 Isolating method for umbilical cord blood-derived pluripotent stem cells expressing ZNF281 Kyoung Hwan Roh 2020-03-10
9771555 Canine amniotic membrane-derived multipotent stem cells Min Soo Seo, Sang Park 2017-09-26
9650604 Equine amniotic membrane-derived mesenchymal stem cells Min Soo Seo, Sang Park 2017-05-16
9408873 Pharmaceutical composition comprising stem cells treated with NOD2 agonist or culture thereof for prevention and treatment of immune disorders and inflammatory diseases Hyung-Sik Kim 2016-08-09
9290739 Equine amniotic fluid-derived multipotent stem cells and a method for producing the same Min Soo Seo, Sang Park 2016-03-22
9139812 CD49F promoting proliferation, multipotency and reprogramming of adult stem cells through PI3K/AKT/GSK3 pathway Kyung Rok Yu 2015-09-22
7807461 Multipotent stem cells derived from human adipose tissue and cellular therapeutic agents comprising the same Jeong Chan Ra, Jung Ran Park 2010-10-05
7790206 Composition for promoting growth of animal comprising extracts of Artemisia capillaris thunberg, Acanthopanax and garlic and feed composition for promoting growth comprising the composition Jeong Chan Ra, Hyeong Geun Park 2010-09-07
6693104 Theobromine with an anti-carcinogenic activity Hyong Joo Lee, Ki Won Lee, Dong Young Kim, Hyung Hwan Park, Man Jong Lee +2 more 2004-02-17