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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RD

Robert B. Dunn — 5 Patents

ATAvid Technology: 1 patents #177 of 355Top 50%
MIT: 1 patents #4,386 of 9,367Top 50%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
Alcatel Lucent: 1 patents #2,436 of 4,169Top 60%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Ottawa, CA: #1,331 of 6,399 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert B. Dunn has been granted 5 US patents while listed as an inventor at AT&T. The first was granted in 1987 and the most recent in January 2022. Robert B. Dunn ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert B. Dunn in Ottawa, ON, CA.

Patents per Year

Patents granted per year, 1987 to 2022Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19872007: 1 patents20072014: 1 patents20142015: 1 patents20152022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11227586 Systems and methods for improving model-based speech enhancement with neural networks Bengt J. Borgstrom, Michael S. Brandstein 2022-01-18 $34,823,000
9047865 Scalable and embedded codec for speech and audio signals Joseph Gerard Aguilar, David Anthony Campana, Juin-Hwey Chen, Robert J. McAulay, Xiaoquin Sun +3 more 2015-06-02 $2,156,000
8793005 Embedding audio device settings within audio files Douglas Tissier, Hiro Shimozato 2014-07-29
7272556 Scalable and embedded codec for speech and audio signals Joseph Gerard Aguilar, David Anthony Campana, Raymond C. Chen, Robert J. McAulay, Xiaoquin Sun +3 more 2007-09-18
4682834 Multiple contact zero insertion force connector Bruce Wiltshire 1987-07-28 $12,373,000