Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › User device, server, system and computer-readable recording medium for preparing and reproducing contents for digital lesson and control method thereof

User device, server, system and computer-readable recording medium for preparing and reproducing contents for digital lesson and control method thereof

US Patent 10192455 · Granted Jan 29, 2019

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ceramic susceptor having hybrid coating2025
Cavity filter and manufacturing method therefor2025
Integrated electronic brake system and control method thereof2025
Display panel or portion thereof with graphical user interface2025
Display panel or portion thereof with graphical user interface2025
Display panel or portion thereof with graphical user interface2025
Electronic device and method for displaying history of executed application ther2025
Display panel or portion thereof with graphical user interface2025
Display panel or portion thereof with graphical user interface2025
Colon linearizing device, colon linearizing system including the same and method2024
Method of determining hysteresis of surgical robot, method of compensating for t2024
Apparatus and method for controlling driving of vehicle2024