Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel L. Maxwell — 1 Patent

ETEaglepicher Technologies: 1 patents #44 of 111Top 40%
Joplin, MO: #134 of 249 inventorsTop 55%
Missouri: #13,158 of 23,789 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daniel L. Maxwell has been granted 1 US patent while listed as an inventor at Eaglepicher Technologies. All of these patents were granted in 2018. Daniel L. Maxwell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daniel L. Maxwell in Joplin, MO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9893383 Alkali metal halide cells Eric R. Raub, Larry A. Addington, James Anthony DeGruson, Robert L. Higgins, Jr. 2018-02-13