Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dielectric electron emitter comprising a polycrystalline substance

Dielectric electron emitter comprising a polycrystalline substance

US Patent 7816847 · Granted Oct 19, 2010

Estimated economic value: $101,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Substrate processing apparatus and substrate processing method2025
Stacked structure and semiconductor manufacturing apparatus member2025
Oriented ceramic sintered body production method and flat sheet2024
Composite sintered body, semiconductor manufacturing apparatus member, and metho2024
Substrate processing apparatus and substrate processing method2023
Composite sintered body, semiconductor manufacturing apparatus member and method2023
Image forming apparatus2023
Dense composite material, method for producing the same, joined body, and member2023
Battery-charging device2022
Image forming apparatus2022
Method for producing oriented sintered body2020
Method for producing transparent alumina sintered body2020