Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Field-emission device with improved beams-convergence

Field-emission device with improved beams-convergence

US Patent 9666401 · Granted May 30, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Organic electroluminescent device2025
Semiconductor device manufacturing method2025
Electronic device, system, and method for intelligent horizontal-vertical image 2025
Display apparatus having a storage capacitor2025
Direction changeable seat with movable seatbelt fixing position for vehicle2025
Preparation process of 5-ethylidene-2-norbornene2025
Computed tomography apparatus and method using plurality of light sources2025
Micro focus X-ray tube using nano electric field emitter2025
Standalone precursor for synthesizing nanomaterials and apparatus for synthesizi2025
Substrate support assembly and substrate processing apparatus2025
Backscattered X-ray imaging device based on multi-sources2024
Backscattered X-ray imaging device based on multi-sources2024