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USPTO Patent Rankings Data through Sept 30, 2025
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Duane A. Sorensen

Cleburne, TX: #2 of 7 inventorsTop 30%
Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #312,023 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047818 High pressure, multiple-stage air pump with valve body inlet port arrangement 2011-11-01