DB

Douglas J. Button

HI Harman International Industries, Incorporated: 30 patents #13 of 1,027Top 2%
JI Jbl, Incorporated: 3 patents #1 of 13Top 8%
SO Sonos: 2 patents #299 of 446Top 70%
Apple: 1 patents #12,251 of 18,612Top 70%
EL Electro-Voice: 1 patents #11 of 17Top 65%
UU University Of Utah: 1 patents #787 of 1,848Top 45%
📍 Simi Valley, CA: #30 of 1,200 inventorsTop 3%
🗺 California: #12,730 of 386,348 inventorsTop 4%
Overall (All Time): #87,950 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
12236162 Audio parameter adjustment based on playback device separation distance Jerad Lewis, Kylie Beth Muntean, Daniel Jones, Adib Mehrabi, Christopher William Pike 2025-02-25
11809782 Audio parameter adjustment based on playback device separation distance Jerad Lewis, Kylie Beth Muntean, Daniel Jones, Adib Mehrabi, Christopher William Pike 2023-11-07
11743633 Nonlinear port parameters for vented box modeling of loudspeakers Russell H. Lambert 2023-08-29
11310586 Nonlinear port parameters for vented box modeling of loudspeakers Russell H. Lambert 2022-04-19
10715913 Neural network-based loudspeaker modeling with a deconvolution filter Ajay Iyer 2020-07-14
10536774 Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting Russell H. Lambert 2020-01-14
10425730 Neural network-based loudspeaker modeling with a deconvolution filter Ajay Iyer 2019-09-24
10381994 Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting Russell H. Lambert 2019-08-13
10349195 Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting Russell H. Lambert 2019-07-09
10194238 Baffle for line array loudspeaker Richard D. Kamlet 2019-01-29
10127921 Adaptive correction of loudspeaker using recurrent neural network Ajay Iyer 2018-11-13
10097917 System for reducing response anomalies in an acoustic pathway Jerry Moro 2018-10-09
9955260 Asymmetrical passive group delay beamforming 2018-04-24
9860633 Baffle for line array loudspeaker Richard D. Kamlet 2018-01-02
9820046 Compensation of air path distortions using backpropagation Shreyas Srikanth Payal, V. John Mathews, Ajay Iyer, Russell H. Lambert 2017-11-14
9769560 Manifold for multiple compression drivers with a single point source exit 2017-09-19
9743201 Loudspeaker array protection management Aram Lindahl 2017-08-22
9173035 Dual coil moving magnet transducer 2015-10-27
8325943 Dual-coil, dual gap electromagnetic transducer with multiple channel amplifiers Bernard M. Werner, Ernest Bird, Alexander V. Salvatti, Jerry Moro 2012-12-04
8130994 Waveguide Alexander V. Salvatti 2012-03-06
8014555 Self-cooling electromagnetic transducer Ralph E. Hyde 2011-09-06
7684574 Reflective loudspeaker array D. Broadus Keele, Jr. 2010-03-23
7447318 System for using digital signal processing to compensate for power compression of loudspeakers Paul R. Williams 2008-11-04
7095869 Loudspeaker coil suspension system 2006-08-22
7072481 Two-stage phasing plug system in a compression driver Alexander V. Salvatti 2006-07-04