Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Passive acoustical filters incorporating inserts that reduce the speed of sound

Passive acoustical filters incorporating inserts that reduce the speed of sound

US Patent 9087506 · Granted Jul 21, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Manufacture of a grille element for a media playback device2025
Context aware hearing optimization engine2022
Annoyance noise suppression2022
Annoyance noise suppression2022
Privacy protection in collective feedforward2021
Privacy protection in collective feedforward2021
Active acoustic filter with location-based filter characteristics2020
Active acoustic filter with location-based filter characteristics2020
Sharing of custom audio processing parameters2020
Sharing of custom audio processing parameters2020
Time heuristic audio control2020
Time heuristic audio control2020