Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Soonwoo Cha — 2 Patents

Micron: 2 patents #4,196 of 6,374Top 70%
Portland, OR: #4,651 of 9,213 inventorsTop 55%
Oregon: #12,752 of 28,073 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Soonwoo Cha has been granted 2 US patents while listed as an inventor at Micron. The first was granted in 2013 and the most recent in July 2015. Soonwoo Cha ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Soonwoo Cha in Portland, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9082969 Keyhole-free sloped heater for phase change memory Tim Minvielle, Jong Won Lee, Jinwook Lee 2015-07-14 $8,120,000
8470635 Keyhole-free sloped heater for phase change memory Tim Minvielle, Jong Won Lee, Jinwook Lee 2013-06-25 $5,511,000