Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Earphone

Earphone

US Patent 5677964 · Granted Oct 14, 1997

Assignee

No assignee recorded.

Inventors

Ming-Han Sun (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for assembly of a satellite antenna2016

Earphone with a soft, compressible housing and adjustable earpiece loop2000

Mechanism of vibration type microphone1999

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly