DC

Don Campbell

MA Magnatone Hearing Aid: 5 patents #1 of 3Top 35%
CI Cognos Incorporated: 2 patents #7 of 61Top 15%
DT Datavalet Technologies: 2 patents #7 of 8Top 90%
📍 Gatineau, CA: #152 of 1,550 inventorsTop 10%
Overall (All Time): #490,788 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12143767 Earphone bidirectional pressure port 2024-11-12
12028935 System and method for wireless device detection, recognition and visit profiling Ron Spencer, Tom Camps, Chris Burchett, Brad Gagne, Rob Madge +2 more 2024-07-02
10602309 System and method for wireless device detection, recognition and visit profiling Tom Camps, Ron Spencer, Brad Gagne, Bennett Kanuka, Rob Madge +1 more 2020-03-24
8917892 Automated real speech hearing instrument adjustment system Michael L. Poe, Anthony Quick, Srinivas Chari 2014-12-23
8820474 Ear tip piece for hearing instruments William Chiu 2014-09-02
8800712 Ear tip piece for attenuating sound William Chiu 2014-08-12
8180083 Protective cover for behind-the-ear hearing aid device William Chiu 2012-05-15
7182820 Methods and apparatus for cleaning a hearing aid device Srinivas Chari 2007-02-27
6995768 Interactive business data visualization system Stephan Jou, Ian Ballantyne 2006-02-07
6853375 Method for preemptive screen rendering Stephan Jou, Ian Ballantyne 2005-02-08