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

Ferrofluid speaker

US Patent D1044765 · Granted Oct 1, 2024

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods for preparing catalyst precursor materials2025
Speaker2025
Ferrofluid control device2025
Optical assembly with encapsulated multilayer optical film and methods of making2025
Thermoformed abrasion-resistant multilayer optical film and method of making the2024
Optical assembly with protective coating2023
Optical assembly2023
Compositions including alpha-alumina particles and methods of their use2022
Circuitry and method for detecting temperature of wireless charging coil, and st2022
Multilayer articles including coatings containing metal on microfiltration membr2021
Infrared-reflecting optically transparent assembly and method of making the same2021
Multilayer articles including coatings on microfiltration membrane substrates an2020