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USPTO Patent Rankings Data through Dec 31, 2025
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Melvern C. Hoff — 1 Patent

AMAmoco: 1 patents #610 of 1,251Top 50%
Warrenville, IL: #100 of 171 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Melvern C. Hoff has been granted 1 US patent while listed as an inventor at Amoco. All of these patents were granted in 1989. Melvern C. Hoff ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Melvern C. Hoff in Warrenville, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4864070 Process for the separation of ortho chlorinated aromatic isomers by selective adsorption Raymond C. Feld 1989-09-05 $16,415,000