Jun Chang has been granted 4 US patents while listed as an inventor at Genexine . The first was granted in 2007 and the most recent in November 2022. Jun Chang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jun Chang in Andong-si, KR.
Patents per Year Patents granted per year, 2007 to 2022 Bar chart with a peak of 1 patents in 2007. peak 1 2007: 1 patents 2007 2011: 1 patents 2011 2020: 1 patents 2020 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11498994 Block copolymer composition and production method therefor Hiroshi Niino , Shunsuke Chatani , Shuyao Hsu , Atsushi Goto , Longqiang Xiao 2022-11-15
$117,000
10772195 Two-dimensional data matrix structure and the fabrication method thereof Shian-Tang Chang , Dung-Ying Sung 2020-09-08
7910564 Genes of IL-12P40 subunit mutated for improving the activity of IL-12 and use thereof for DNA vaccine adjuvant Young Chul Sung , Sung-hee Lee , Sang Jun Ha , Man Ki Song 2011-03-22
7253151 Genes of IL-12P40 subunit mutated for improving the activity of IL-12 and use thereof for DNA vaccine adjuvant Young Chul Sung , Sung-hee Lee , Sang Jun Ha , Man Ki Song 2007-08-07