MJ

Martin E. Johnson

Apple: 94 patents #214 of 18,612Top 2%
LC Loma Linda University Medical Center: 2 patents #42 of 93Top 50%
LM Lockheed Martin: 1 patents #2,805 of 6,507Top 45%
📍 Los Gatos, CA: #43 of 2,986 inventorsTop 2%
🗺 California: #2,324 of 386,348 inventorsTop 1%
Overall (All Time): #14,958 of 4,157,543Top 1%
98
Patents All Time

Issued Patents All Time

Showing 1–25 of 98 patents

Patent #TitleCo-InventorsDate
12425799 Audio system and method of determining audio filter based on device position Vignesh Ganapathi Subramanian, Antti J. Vanne, Olivier Soares, Andrew Harvey, Theo Auclair 2025-09-23
12413890 Dual-speaker system Daniel K. Boothe, David Sumberg, David A. Kalinowski, Peter V. Jupin 2025-09-09
12413922 Method and system for processing head-related transfer functions Juha O. Merimaa, Scott Wardle 2025-09-09
12393396 Device with speaker and image sensor Brett D. Miller, Daniel K. Boothe 2025-08-19
12317028 Speaker driver arrangement for implementing cross-talk cancellation Daniel K. Boothe, Ismael H. Nawfal, Timothy Valentine, Stuart M. Nevill, Chanjuan Feng 2025-05-27
12317061 Systems, methods, and graphical user interfaces for using spatialized audio during communication sessions Darius A. Satongar, Per Håkan Linus Persson, Sean B. Kelly, Tony S. Verma, Peter D. Callaway +7 more 2025-05-27
12317057 Self-calibrating microphone and loudspeaker arrays for wearable audio devices Jonathan D. Sheaffer, Daniel K. Boothe, Neal D. Evans, Nikolas T. Vitt, Christopher T. Eubank +3 more 2025-05-27
12192698 Loudspeaker with reduced audio coloration caused by reflections from a surface Simon K. Porter, Suzanne Hardy, John H. Sheerin 2025-01-07
12177643 Spatial audio controller Sean A. Ramprashad, Peter D. Callaway, Jae Woo Chang, Daniel K. Boothe, Kostyantyn Komarov +4 more 2024-12-24
12149919 Automatic acoustic handoff Jonathan D. Sheaffer, Andrew P. Bright 2024-11-19
12131097 Spatial management of audio Stuart J. Wood, Darius A. Satongar 2024-10-29
12133061 Placement of virtual speakers based on room layout Darius A. Satongar 2024-10-29
12124770 Audio assisted enrollment Sawyer I. Cohen, Justin D. Crosby, Ruchir M. Dave, Benjamin J. Pope, Darius A. Satongar 2024-10-22
12112094 Devices with enhanced audio Aleksandar Pance, Brett Bilbrey, Darby E. Hadley, Ronald N. Isaac 2024-10-08
12061278 Acoustic identification of audio products Christopher T. Eubank, Daniel K. Boothe, Jonathan D. Sheaffer 2024-08-13
12010506 Spatial audio reproduction based on head-to-torso orientation Antti J. Vanne, Darius A. Satongar, James W. Vandyke, Juha O. Merimaa, Tomi A. Huttunen 2024-06-11
12010494 Audio system to determine spatial audio filter based on user-specific acoustic transfer function Darius A. Satongar, Peter V. Jupin, Jonathan D. Sheaffer, Gaetan R. Lorho 2024-06-11
12009877 Modification of signal attenuation relative to distance based on signal characteristics Christopher T. Eubank, Tomlinson Holman 2024-06-11
12003954 Audio system and method of determining audio filter based on device position Vignesh Ganapathi Subramanian, Antti J. Vanne, Olivier Soares, Andrew Harvey, Theo Auclair 2024-06-04
11832077 Spatial audio controller Sean A. Ramprashad, Peter D. Callaway, Jae Woo Chang, Daniel K. Boothe, Kostyantyn Komarov +4 more 2023-11-28
11832082 Self-calibrating microphone and loudspeaker arrays for wearable audio devices Jonathan D. Sheaffer, Daniel K. Boothe, Neal D. Evans, Nikolas T. Vitt, Christopher T. Eubank +3 more 2023-11-28
11818535 Loudspeaker with reduced audio coloration caused by reflections from a surface Simon K. Porter, Suzanne Hardy, John H. Sheerin 2023-11-14
11812247 System to move sound into and out of a listener's head using a virtual acoustic system Afrooz Family, Darius A. Satongar, Jonathan D. Sheaffer, Lance Reichert, Peter V. Jupin 2023-11-07
11809784 Audio assisted enrollment Sawyer I. Cohen, Justin D. Crosby, Ruchir M. Dave, Benjamin J. Pope, Darius A. Satongar 2023-11-07
11726161 Acoustic identification of audio products Christopher T. Eubank, Daniel K. Boothe, Jonathan D. Sheaffer 2023-08-15