Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Layered speaker diaphragm with a first perforated layer

Layered speaker diaphragm with a first perforated layer

US Patent 11265630 · Granted Mar 1, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Aminated phosphorene-based flame-retardant waterborne polyurethane coating and p2025
Speaker box2025
Under sink organizer2025
Sound device2025
Foldable ladder toss game apparatus2025
Sphygmomanometer2025
Outdoor chair2025
Steam-powered outboard conformal cooling system2025
Acoustic device2024
Acoustic device2024
Marine diesel power system2024
Speaker box2023