Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Speaker unit

Speaker unit

US Patent 11979711 · Granted May 7, 2024

Assignee

No assignee recorded.

Inventors

Akihiro Furuhira (2 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Capacitance sensing devices and methods2014

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly