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

Hf Li — 1 Patent

DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
Dongguan, CN: #1,350 of 2,387 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hf Li has been granted 1 US patent while listed as an inventor at Delta Electronics. All of these patents were granted in 2012. Hf Li ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hf Li in Dongguan, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8182220 Kinetically modulated fan structure Jack Cao 2012-05-22