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

Daejong Park — 6 Patents

ECEoflow Co.: 4 patents #4 of 27Top 15%
CPChong Kun Dang Pharmaceutical: 1 patents #60 of 181Top 35%
Seoul, KR: #9,311 of 39,741 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Daejong Park has been granted 6 US patents while listed as an inventor at Eoflow Co.. The first was granted in 2013 and the most recent in July 2025. Daejong Park ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Daejong Park in Seoul, KR.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 4 patents in 2024.peak 42013: 1 patents20132024: 4 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12364808 Liquid medicine injection device Kiung KIM, Wonkyung Bang, Seungha Kim 2025-07-22
12097356 Liquid medicine injection device Seungha Kim, Hyunduk Roh, Seonhwan Kim 2024-09-24
11998720 Liquid medicine injection device Inwook Bin, Sangjin HAN, Seungha Kim, Hyunduk Roh 2024-06-04
11964128 Liquid medicine injection device Kiung KIM, Wonkyung Bang, Seungha Kim 2024-04-23
11918784 Liquid medicine injection device Seungha Kim, Hyunduk Roh, Seonhwan Kim 2024-03-05
8524914 Method for preparing rosuvastatin, intermediate compounds useful for preparing same, and method for preparing same Hongwoo Lee, Choongleol Yoo, Donghyuk Nam, Hohyung Ryu, Dongjin Kim 2013-09-03