Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Positioning module, optical touch system and method of calculating a coordinate of a touch medium

Positioning module, optical touch system and method of calculating a coordinate of a touch medium

US Patent 9134855 · Granted Sep 15, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Shoe2025
Lens driving apparatus2025
Multifunctional table and slidable holder2024
Detection and charge neutralization device and method thereof2024
Lens driving apparatus2024
Lens assembly driving module, photographing system and cell phone device2023
Image sensor apparatus and corresponding method capable of automatically adjusti2023
Lens assembly driving apparatus, photographing module and electronic device2022
Lens driving module having first sensor and second magnet in alignment2022
Radio frequency energy-harvesting apparatus2022
Lens driving apparatus2022
Defect detection for a memory device2022