Inventor

LEARD FRANCIS LAWRENCE

US6 patents

⚠️ This page may combine multiple inventors who share the name “LEARD FRANCIS LAWRENCE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROCKWELL AUTOMATION TECH INC

3 patents

US7538335B1May 26, 2009

LEARD FRANCIS LAWRENCE

2 patents

US8325245B2Dec 4, 2012

Apparatus and methods for use of infra-red light in camera applications

LEARD FRANCIS LAWRENCE3 citations55

US8175427B2May 8, 2012

Apparatus and methods for use of a tunable optical source in safety curtain applications

LEARD FRANCIS LAWRENCE0 citations43

META PLATFORMS TECH LLC

1 patent

US12393074B2Aug 19, 2025

Dimming devices with pixelated liquid crystal physical gels

META PLATFORMS TECH LLC0 citations59

LEARD FRANCIS LAWRENCE

ROCKWELL AUTOMATION TECH INC

Spectral filter with dye-impregnated resonant nano-spheres

Color sensors using polarimetric techniques

Apparatus and methods for camera applications

LEARD FRANCIS LAWRENCE

Apparatus and methods for use of infra-red light in camera applications

Apparatus and methods for use of a tunable optical source in safety curtain applications

META PLATFORMS TECH LLC

Dimming devices with pixelated liquid crystal physical gels