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USPTO Patent Rankings Data through Dec 31, 2025
MA

Maribeth B. Amundsen — 1 Patent

AMAmoco: 1 patents #610 of 1,251Top 50%
Naperville, IL: #1,865 of 3,051 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Maribeth B. Amundsen has been granted 1 US patent while listed as an inventor at Amoco. All of these patents were granted in 1994. Maribeth B. Amundsen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Maribeth B. Amundsen in Naperville, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5300722 Oxygen-free aromatic alkylation process Edward F. Steigelmann, Ken Tadano, Allen I. Feinstein 1994-04-05 $28,914,000