SS

Sigfrid D. Soli

HI House Ear Institute: 7 patents #1 of 35Top 3%
3M: 2 patents #5,326 of 11,543Top 50%
KH K/S Himpp: 1 patents #15 of 26Top 60%
WA Widex A/S: 1 patents #110 of 187Top 60%
📍 Sierra Madre, CA: #23 of 216 inventorsTop 15%
🗺 California: #46,935 of 386,348 inventorsTop 15%
Overall (All Time): #382,771 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9363614 Method of fitting a hearing aid system and a hearing aid fitting system Morten Love Jepsen 2016-06-07
7965853 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Hsiang-Feg Chi 2011-06-21
7965854 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Hsiang-Feg Chi 2011-06-21
7609841 Frequency shifter for use in adaptive feedback cancellers for hearing aids Daniel J. Freed 2009-10-27
7292699 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Hsiang-Feg Chi 2007-11-06
6876751 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Hsiang-Feg Chi 2005-04-05
6563931 Auditory prosthesis for adaptively filtering selected auditory component by user activation and method for doing same Ralph P. Fravel 2003-05-13
6134329 Method of measuring and preventing unstable feedback in hearing aids Shawn X. Gao 2000-10-17
5819745 Pressure-regulating ear plug J. Phil Mobley, Chaoying Zhang, Chris D. Johnson, Drew O'Connell 1998-10-13
5755234 Pressure-regulating ear plug J. Phil Mobley, Chaoying Zhang, Chris D. Johnson, Drew O'Connell 1998-05-26
5402496 Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering Kevin Buckley, Gregory P. Widin 1995-03-28
5325436 Method of signal processing for maintaining directional hearing with hearing aids Sriram Jayaraman, Shawn X. Gao, Jean F. Sullivan 1994-06-28
4813417 Signal processor for and an auditory prosthesis utilizing channel dominance Christopher van den Honert 1989-03-21