Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Developer with surface treated silicic acid for developing electrostatic image

Developer with surface treated silicic acid for developing electrostatic image

US Patent 5202213 · Granted Apr 13, 1993

Estimated economic value: $21,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor package2025
Battery pack2025
Ultrasound probe, ultrasound transducer unit, and ultrasound endoscope2025
Ultrasound probe and ultrasound endoscope2025
Image analysis apparatus, image analysis method, and storage medium2024
Three-terminal capacitor with cylindrical main body and electronic component inc2024
Color management system, information processing apparatus, and storage medium2024
Ultrasound probe and ultrasound endoscope2023
Information processing apparatus, control method for information processing appa2023
Electronic device and power converter2023
Processing apparatus, processing method, and non-transitory storage medium2023
Information processing apparatus, controlling method for information processing 2023