Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for improving sound quality of speaker

Method and apparatus for improving sound quality of speaker

US Patent 12482478 · Granted Nov 25, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low-posture zero-gravity seat frame capable of being adjusted in multiple direct2025
Heat exchange apparatus2025
Riser tube coating for cast aluminum alloy and using method thereof2024
Battery jump starting device2024
Method and apparatus for improving sound quality of speaker2024
Battery jump starting device2024
Heat exchange device2024
Touch circuit and driving method thereof, and driving system for a touch display2024
Foldable solar panel2023
Power supply2023
3D printer2023
Touch circuit and driving method thereof, and driving system for a touch display2023