Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Doo Jin Lee — 2 Patents

MAMandom: 2 patents #191 of 647Top 30%
Osan-si, KR: #192 of 372 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Doo Jin Lee has been granted 2 US patents while listed as an inventor at Mandom. The first was granted in 2021 and the most recent in October 2022. Doo Jin Lee ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Doo Jin Lee in Osan-si, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11476820 Inductor device, filter device, and steering system Nam Gyun Kim 2022-10-18
11212911 Apparatus for non-contactive sensor having ESD protection structure Nam Gyun Kim, Jong Hak Jin 2021-12-28