Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lens with variable focus

Lens with variable focus

US Patent RE39874 · Granted Oct 9, 2007

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrostatically actuated device2022
Ophthalmic lens with dynamic focus control2021
Methods and devices for interactive adjustment of a parameter of a continuously 2017
Optical electrowetting device2014
Electronically controlled focusing ophthalmic device2013
Image stabilization circuitry for liquid lens2013
Calibration methods for imaging systems and imaging systems using such2013
Electrowetting device with polymer electrode2011
Optical lens with variable focal length2011
Optical electrowetting device2010
Drop centering device2010
Variable-focus lens2009