Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

H. B. Chan — 1 Patent

DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
Taipei, TW: #13,581 of 24,966 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
H. B. Chan has been granted 1 US patent while listed as an inventor at Delta Electronics. All of these patents were granted in 1998. H. B. Chan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list H. B. Chan in Taipei, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5760670 Transformer core structure Ming Yeh, Y. J. Chen, Antony Du, Albert Chang 1998-06-02