MJ

Martin E. Johnson

Apple: 8 patents #200 of 4,948Top 5%
Overall (2025): #9,214 of 469,880Top 2%
8
Patents 2025

Issued Patents 2025

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
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
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
12192698 Loudspeaker with reduced audio coloration caused by reflections from a surface Simon K. Porter, Suzanne Hardy, John H. Sheerin 2025-01-07