Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electro-active device using radial electric field piezo-diaphragm for sonic applications

Electro-active device using radial electric field piezo-diaphragm for sonic applications

US Patent 6919669 · Granted Jul 19, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automated tow/tape placement system2025
Automated tow/tape placement system2023
Radiation hardened microelectronic chip packaging technology2019
High kinetic energy penetrator shielding and high wear resistance materials fabr2018
Solar radiation control and energy harvesting film2018
Multi-functional BN—BN composite2017
Self-latching piezocomposite actuator2017
Doped chiral polymer metamaterials2017
Nanostructure neutron converter layer development2016
High kinetic energy penetrator shielding and high wear resistance materials fabr2015
Multi-adjustable work table2012
Self-contained avionics sensing and flight control system for small unmanned aer2011