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USPTO Patent Rankings Data through Dec 31, 2025
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Larry E. Kirkpatrick — 1 Patent

POPolydrain: 1 patents #4 of 6Top 70%
Statesville, NC: #100 of 199 inventorsTop 55%
North Carolina: #26,774 of 45,564 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Larry E. Kirkpatrick has been granted 1 US patent while listed as an inventor at Polydrain. All of these patents were granted in 1985. Larry E. Kirkpatrick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Larry E. Kirkpatrick in Statesville, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4498807 Drainage channel with means for maintaining proper slope during installation Barry C. Williams 1985-02-12