Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compound membrane, method of manufacturing the same, and acoustic device

Compound membrane, method of manufacturing the same, and acoustic device

US Patent 8284964 · Granted Oct 9, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for creating a spark across a spark gap2024
Device for controlling the temperature of a test sample2023
Method for measuring the vapor pressure of liquid and solid substances2023
Method and device for determining low temperature properties2020
Wide band gap semiconductor device and a method for forming a wide band gap semi2020
Transistor device with high current robustness2019
Device for temporarily taking over electrical current from an energy transfer or2019
Micro speaker2018
Vibration membrane assembly for speaker, speaker and method for producing the as2017
Power semiconductor device with improved stability and method for producing the 2017
Vibration damping receptacle device2015
Power switching module with reduced oscillation2015