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USPTO Patent Rankings Data through Dec 31, 2025
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Yehuda Scharf — 1 Patent

CHChai-Tech: 1 patents #4 of 4Top 100%
Haifa, IL: #2,213 of 3,849 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yehuda Scharf has been granted 1 US patent while listed as an inventor at Chai-Tech. All of these patents were granted in 1989. Yehuda Scharf ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yehuda Scharf in Haifa, IL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866053 Method of treating a burn employing a metallo-organic cobalt compound Zvi Dori, David Gershon 1989-09-12