Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion

Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion

US Patent 6909341 · Granted Jun 21, 2005

Estimated economic value: $165,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cap substrate for acoustic wave device2025
Method of manufacturing a cap substrate for acoustic wave device2025
In-vivo indwelling instrument, in-vivo indwelling instrument delivering system a2022
Methods of reducing electric loss in elastic wave elements2019
Acoustic wave devices having improved connection reliability2019
Electronic-component testing device2018
Ladder-type surface acoustic wave filter including series and parallel resonator2017
Elastic wave element with interdigital transducer electrode2017
Acoustic wave device with suppressed higher order transverse modes2017
Acoustic wave devices, and antenna duplexers, modules, and communication devices2017
Elastic wave element with a reinforcement electrode and ladder filter using same2017
Elastic wave element, and electrical apparatus and duplexer using same2016