Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Headrest having speaker

Headrest having speaker

US Patent 10271119 · Granted Apr 23, 2019

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Health monitoring device, computer program, recording medium, and biosignal meas2025
Marine propulsion apparatus2025
Seat suspension mechanism2025
Flush toilet2025
Mesh hook surface fastener, production method therefor, and production method fo2024
Seat suspension mechanism2024
Seat suspension mechanism2024
Blood pressure estimation device, blood pressure estimation method, computer pro2024
Blood pressure estimation device, blood pressure estimation method, computer pro2024
Physical condition determination device, computer program, and recording medium2024
Physical condition determination device, computer program, and recording medium2024
Seat slide adjuster2023