Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chih-Jui Chen — 2 Patents

DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
Taoyuan, TW: #2,466 of 5,438 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chih-Jui Chen has been granted 2 US patents while listed as an inventor at Delta Electronics. All of these patents were granted in 2023. Chih-Jui Chen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chih-Jui Chen in Taoyuan, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11772858 Airtight device Chia-Hsing Chen, Chiu-Chin Chang, Yan-Hui JIAN, Chen-Hsiu Lee, Hsuan-Ting Liu +4 more 2023-10-03
D989571 Child spoon Ming LIU 2023-06-20