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

David He — 1 Patent

APApotex: 1 patents #48 of 102Top 50%
Winnipeg, CA: #797 of 1,797 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David He has been granted 1 US patent while listed as an inventor at Apotex. All of these patents were granted in 1997. David He ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David He in Winnipeg, MB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691173 Fermentation process for preparation of compactin Scott Primrose, David L. King, Ed Yaworski, Jayaramaiyer Radhakrishnan, Xinfa Xiao 1997-11-25