DF

Daniel J. Freed

EA Earlens: 4 patents #21 of 60Top 35%
HI House Ear Institute: 2 patents #11 of 35Top 35%
AA Advanced Bionics Ag: 1 patents #183 of 269Top 70%
📍 San Mateo, CA: #909 of 3,727 inventorsTop 25%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #706,690 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11800303 Sliding bias and peak limiting for optical hearing devices Sunil Puria 2023-10-24
11259129 Sliding bias and peak limiting for optical hearing devices Sunil Puria 2022-02-22
11082782 Systems and methods for determining object proximity to a hearing system 2021-08-03
10531206 Sliding bias and peak limiting for optical hearing devices Sunil Puria 2020-01-07
9930458 Sliding bias and peak limiting for optical hearing devices Sunil Puria 2018-03-27
7609841 Frequency shifter for use in adaptive feedback cancellers for hearing aids Sigfrid D. Soli 2009-10-27
6980662 Device for presenting acoustical and vibratory stimuli and method of calibration Shawn X. Gao 2005-12-27