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USPTO Patent Rankings Data through Sept 30, 2025
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Chan-Eol Kim — 5 Patents in 2021

CCCorentec Co.: 5 patents #2 of 21Top 10%
Seoul, KR: #584 of 8,082 inventorsTop 8%
Overall (2021): #34,698 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11207198 Detachable knee trial Seung-Hun Oh, Seok-Joo Kim, Oui-Sik Yoo 2021-12-28
11202714 Baseplate trial holding apparatus and knee joint implant surgical instrument set including the same Seung-Hun Oh, Seok-Joo Kim, Oui-Sik Yoo 2021-12-21
11172944 Smart surgical instruments for artificial joint replacement Oui-Sik Yoo 2021-11-16
11033397 Artificial knee joint Young-Woong Jang, Jae-Hun Ro, Ah-Reum Han, Myung Chul Lee, Yong In +1 more 2021-06-15
10912574 Coupler assembly for tibial cutting guide Seok-Joo Kim, Oui-Sik Yoo, Seung-Hun Oh 2021-02-09