Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods and apparatuses for emitting electrons from a hollow cathode

Methods and apparatuses for emitting electrons from a hollow cathode

US Patent 11596049 · Granted Feb 28, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Annular hollow cathode2024
Thermally enhanced compound field emitter2022
Dual electron-ion conductive polymer composite2022
Method and/or apparatus for frictionless wideband high-power radio-frequency pow2021
Thermally isolated thermionic hollow cathodes2018
Evacuation assistance locator1997
Permanent refueling pool seal1992