Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lead-free piezoelectric ceramic composition wherin Cu is contained in (KxA1-x)y(Nb1-zBz)O3perovskite compound, and process of preparing the same

Lead-free piezoelectric ceramic composition wherin Cu is contained in (KxA1-x)y(Nb1-zBz)O3perovskite compound, and process of preparing the same

US Patent 6884364 · Granted Apr 26, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor device for preventing an increase in resistance difference of an e2025
Laser beam generation device and laser processing apparatus including the same2025
Stacked-type semiconductor memory device2024
Vehicle gear-shifting control apparatus2024
Semiconductor device2023
Method for manufacturing three-dimensional semiconductor memory device2022
Dryer rollers of a print system with increasing contact area2022
Semiconductor memory device2022
Non-transitory computer readable recording medium, computer control method and c2022
Coating liquid and method for manufacturing thermoelectric member2022
Semiconductor memory device and method for manufacturing same2022
Control apparatus for linear solenoid2022