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USPTO Patent Rankings Data through Dec 31, 2025
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Albert Leyva — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Lenexa, KS: #296 of 521 inventorsTop 60%
Kansas: #6,371 of 12,005 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Albert Leyva has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1999. Albert Leyva ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Albert Leyva in Lenexa, KS, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5876728 Natural composition extracted from plants used in the treatment of cancer Howard David Kass, Arnold I. Freeman 1999-03-02