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USPTO Patent Rankings Data through Dec 31, 2025
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Jongchan Han — 4 Patents

Samsung: 4 patents #26,244 of 75,807Top 35%
Yongin-si, KR: #4,193 of 9,683 inventorsTop 45%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jongchan Han has been granted 4 US patents while listed as an inventor at Samsung. The first was granted in 2018 and the most recent in April 2025. Jongchan Han ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jongchan Han in Yongin-si, KR.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 2 patents in 2019.peak 22018: 1 patents20182019: 2 patents20192025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE50397 Battery pack Jiyeon Choi, Giyoung KIM 2025-04-22
10490862 Secondary battery with flexible circuit portion — 2019-11-26
10298030 Battery pack Jiyeon Choi, Giyoung KIM 2019-05-21
9991567 Battery pack — 2018-06-05

Frequent Collaborators

Giyoung KIM2 shared
Jiyeon Choi2 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4