Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chem Optics — 6 Patents

Rank (All Time): #81,828 of 105,732Top 80%
20 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 2007 to 2020Bar chart with a peak of 3 patents in 2020.peak 32007: 1 patents20072015: 1 patents20152017: 1 patents20172020: 3 patents2020

Top Inventors at Chem Optics All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Hyung Jong Lee 3
1 Woo Jin Lee 3
3 Jonghwi LEE 2
3 Jun Kyu SEO 2
3 Nam Seob BAEK 2
3 Young-Ouk Noh 2
3 Yun-Jung SEO 2
#8 Hak Kyu Lee 1
#8 Hyun Jin Yoo 1
#8 Jae II Kim 1
#8 Jin-Kwon Jeong 1
#8 Ji-Hyang Kim 1
#8 Ki-Woon Na 1
#8 Kwon-Hoon Han 1
#8 Kyoung Min Kim 1
#8 Seung-Rog Choi 1
#8 Seon Gyu Han 1
#8 Tae-Kyun Kim 1
#8 Tae Hyeong Kim 1
#8 Yoon Koo Kwon 1