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

John Chu — 2 Patents

HEHeska: 1 patents #57 of 88Top 65%
WARF: 1 patents #1,912 of 4,123Top 50%
Clinton, MS: #26 of 72 inventorsTop 40%
Mississippi: #1,217 of 4,257 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Chu has been granted 2 US patents while listed as an inventor at Heska. The first was granted in 1984 and the most recent in October 1999. John Chu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Chu in Clinton, MS, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5965605 Inhibition of the binding human IgE to its receptor by tetracyclic compounds for the alleviation of IgE-mediated immune response Y.-S. Edmond Cheng, Yuan Ching Liu, Jean-Pierre Kinet, Marie-Helene Jouvin, Yukio Sudo +1 more 1999-10-12 $1,391,000
4481198 Vitamin D metabolism inhibitor Hector F. DeLuca, Heinrich K. Schnoes, Bruce Kabakoff 1984-11-06