Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photocathode, electron tube, and method for manufacturing photocathode

Photocathode, electron tube, and method for manufacturing photocathode

US Patent 11688592 · Granted Jun 27, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multilayer ceramic electronic component2025
Digital control regulator2025
Photomultiplier tube including a protective layer2025
Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent car2025
Electrophotographic photosensitive member, process cartridge and electrophotogra2025
Electrophotographic photosensitive member, process cartridge and electrophotogra2024
Electrophotographic photosensitive member, process cartridge, and electrophotogr2024
Spindle unit and processing apparatus2024
Charging control method of a battery pack for portable electronic devices2024
Electrophotographic photosensitive member2024
Inkjet head and inkjet recording apparatus2024
Digitally controlled low dropout regulator2024