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USPTO Patent Rankings Data through Dec 31, 2025
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Marifaith Hackett — 1 Patent

AMAmoco: 1 patents #610 of 1,251Top 50%
Chicago, IL: #7,600 of 13,327 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
Marifaith Hackett has been granted 1 US patent while listed as an inventor at Amoco. All of these patents were granted in 1992. Marifaith Hackett ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marifaith Hackett in Chicago, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5124428 Amide-imide resin for production of heat-resistant fiber Howard B. Yokelson, Stefanos L. Sakellarides, Raymond T. Behrends 1992-06-23 $12,974,000