HC

Hsiang-Feg Chi

HI House Ear Institute: 2 patents #11 of 35Top 35%
📍 Los Angeles, CA: #2,982 of 12,377 inventorsTop 25%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,238,825 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7965853 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Sigfrid D. Soli 2011-06-21
7965854 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Sigfrid D. Soli 2011-06-21
7292699 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Sigfrid D. Soli 2007-11-06
6876751 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Sigfrid D. Soli 2005-04-05