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USPTO Patent Rankings Data through Sept 30, 2025
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David A. Keller — 1 Patent in 2018

FSFlir Systems: 1 patents #28 of 106Top 30%
Charlotte, NC: #193 of 517 inventorsTop 40%
North Carolina: #1,988 of 5,725 inventorsTop 35%
Overall (2018): #444,731 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9921385 Optical barrel assembly, camera including the same, analyte detector including the same, and associated methods Christopher Willis, Craig Aker, Todd E. Rixman, Jeremy Huddleston, Paul Greco 2018-03-20