Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for making cement impedance measurements with characterized transducer

Method for making cement impedance measurements with characterized transducer

US Patent 5146432 · Granted Sep 8, 1992

Estimated economic value: $28,041,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-plate electrostatic chucks with ceramic baseplates2025
Electrostatic chuck heater resistance measurement to approximate temperature2025
Method for conditioning semiconductor processing chamber components2024
Electrostatic chuck with ceramic monolithic body2024
Electrostatically clamped edge ring2024
Multi-plate electrostatic chucks with ceramic baseplates2023
Electrostatically clamped edge ring2021
Electrostatic chuck assembly incorporation a gasket for distributing RF power to2020
ESC assembly including an electrically conductive gasket for uniform RF power de2018
Electrostatically clamped edge ring2018
Electrostatic chuck including declamping electrode and method of declamping2015
Methods for measuring a set of electrical characteristics in a plasma2011