Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ya-Hsin Ching — 1 Patent

MEMediatek: 1 patents #1,722 of 2,888Top 60%
Hengshan, TW: #1,017 of 1,564 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ya-Hsin Ching has been granted 1 US patent while listed as an inventor at Mediatek. All of these patents were granted in 2012. Ya-Hsin Ching ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ya-Hsin Ching in Hengshan, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8213282 Method for identifying optical disk type Cheng-Hsien Chang 2012-07-03