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USPTO Patent Rankings Data through Sept 30, 2025
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David L. Carpenter — 1 Patent in 2019

Jaffrey, NH: #1 of 4 inventorsTop 25%
New Hampshire: #615 of 1,702 inventorsTop 40%
Overall (2019): #499,641 of 560,194Top 90%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10508423 Automatic faucets Kay Herbert, Xiaoxiong Mo, Jeff Krull, Jean F. Daher, Qiaohong Chen +4 more 2019-12-17