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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David K. Lambert — 4 Patents in 2016

CLClearone: 2 patents #2 of 12Top 20%
CCClearone Communications: 2 patents #1 of 6Top 20%
La Grange, IL: #3 of 9 inventorsTop 35%
Illinois: #487 of 8,132 inventorsTop 6%
Overall (2016): #45,445 of 481,213Top 10%
4 Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9432237 VOIP device, VOIP conferencing system, and related method Tracy A. Bathurst, Derek Graham, Michael Braithwaite, Russell S. Ericksen, Brett Harris +6 more 2016-08-30 $764,000
9294839 Augmentation of a beamforming microphone array with non-beamforming microphones Russell S. Ericksen, Derek Graham 2016-03-22 $877,000
9264553 Methods and apparatuses for echo cancelation with beamforming microphone arrays Ashutosh Pandey, Darrin T. Thurston, Tracy A. Bathurst 2016-02-16 $849,000
9232185 Audio conferencing system for all-in-one displays Derek Graham, Peter H. Manley 2016-01-05 $850,000