Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compact, lightweight optical imaging system having free-form surface and common optical axis direction

Compact, lightweight optical imaging system having free-form surface and common optical axis direction

US Patent 10983317 · Granted Apr 20, 2021

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Integrated structure of MOS transistors having different working voltages and me2025
Array substrate and display apparatus2025
Process method for improving reliability of metal gate high-voltage device2025
Monitoring scale inhibitor treatment2025
Display substrate and display device2025
Method and device for downhole treating gas wells2025
Display panel and display device2025
Pixel circuit with specific transistor layout and display substrate2025
Display substrate, preparation method thereof, and display device2025
Date seed powder for water filtration treatment2025
Display substrate and display device2025
Foamed squeeze treatment in wells2025