Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Friedman — 11 Patents

COComputervision: 2 patents #1 of 33Top 4%
I1Iii Holdings 12: 2 patents #86 of 264Top 35%
RORoku: 2 patents #177 of 379Top 50%
Amazon: 1 patents #10,717 of 19,158Top 60%
Austin, TX: #2,975 of 18,064 inventorsTop 20%
Texas: #13,915 of 125,132 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David Friedman has been granted 11 US patents while listed as an inventor at Computervision. The first was granted in 1984 and the most recent in June 2025. David Friedman ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David Friedman in Austin, TX, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12334065 Voice command recognition system Ralph BIRT, Robert Caston Curtis 2025-06-17
12300259 Automatic classification of audio content as either primarily speech or primarily non-speech, to facilitate dynamic application of dialogue enhancement Alan Bithell, Robert Caston Curtis 2025-05-13
11136118 Six degree of freedom aerial vehicle control methods responsive to motor out situations Sebastian Fischer, Marco Antonio De Barros Ceze, Louis LeRoi LeGrand, III 2021-10-05 $213,615,000
10051132 Voice over internet integration Wai Wu 2018-08-14
9880228 Method and system for measuring the integrity of a power converter Norbert H. Wank 2018-01-30
9344576 Voice over internet integration Wai Wu 2016-05-17
8179882 Voice over internet call center integration Wai Wu 2012-05-15
8045490 Voice over internet call center integration Wai Wu 2011-10-25
7269160 Voice over internet call center integration Wai Wu 2007-09-11
4506298 Method and apparatus for displaying objects on an interlaced raster scan television screen Barry Mansell 1985-03-19 $6,333,000
4446412 Method and apparatus for controlling stepper motors Philip Mandel 1984-05-01 $10,481,000