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USPTO Patent Rankings Data through Dec 31, 2025
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Darrell Brown — 1 Patent in 2017

ADAdtran: 1 patents #16 of 36Top 45%
Huntsville, AL: #31 of 137 inventorsTop 25%
Alabama: #232 of 865 inventorsTop 30%
Overall (2017): #452,489 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9621295 PON overlay on a legacy optical access network Leif J. Sandstrom, Kevin Gregory Givens 2017-04-11 $2,516,000