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USPTO Patent Rankings Data through Dec 31, 2025
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Yu Chen — 3 Patents

DEDelta Electronics: 3 patents #649 of 2,746Top 25%
Daxi District, TW: #834 of 2,811 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Yu Chen has been granted 3 US patents while listed as an inventor at Delta Electronics. All of these patents were granted in 2008. Yu Chen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yu Chen in Daxi District, TW.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D578067 Filter Ching-Man Kao, Shih-Hua Sheng 2008-10-07
D578068 Filter Ching-Man Kao, Shih-Hua Sheng 2008-10-07
D578069 Filter Ching-Man Kao, Shih-Hua Sheng 2008-10-07

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