Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chang Yu — 2 Patents

NCNcomputing Co.: 2 patents #9 of 20Top 45%
Buk-myeon, KR: #210 of 586 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chang Yu has been granted 2 US patents while listed as an inventor at Ncomputing Co.. All of these patents were granted in 2011. Chang Yu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chang Yu in Buk-myeon, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D647091 Access device Herry Yoon, Kevin Strohmeyer 2011-10-18
D633495 Access device Herry Yoon, Kevin Strohmeyer 2011-03-01