Inventor

HSIA CHUNGHO

US84 patents

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

HSIA CHUNGHO

ALEDDRA INC

Linear solid-state lighting with electric shock current sensing

Linear solid-state lighting with an arc prevention switch mechanism free of fire and shock hazards

Solid-state lighting with a reduced temporal light artifact

Solid-state lighting with stand-alone test capability free of electric shock hazard

Solid-state lighting with an emergency power system

Solid-state lighting with emergency power control

Solid-state lighting with multiple controls and tests

Solid-state lighting with a control gear cascaded by a luminaire

Solid-state lighting with dual mode operations

Linear solid-state lighting with multiple switches

Solid-state lighting with an adapted control voltage

Linear solid-state lighting with reliable electric shock current control free of fire hazard

Linear solid-state lighting with electric shock prevention

Linear solid-state lighting with electric arc detection and prevention free of fire hazard

Solid-state lighting control with dimmability and color temperature tunability using low voltage controller

Linear solid-state lighting with a pulse train control

Solid-state lighting with complementary controls

Solid-state lighting with an interface between an internal control voltage and an external voltage

Solid-state lighting with multiple control voltages

Solid-state lighting with noncoupled drivers free of electric shock hazard

Solid-state lighting with imperceptible visual stimuli

Solid-state lighting with imperceptible flicker

Linear solid-state lighting with low emergency power and auto-tests

Light-emitting diode lamps with battery backup user interfaces

LIGHTEL TECH INC

Optical fiber combiner

Packaging of an optical fiber head in high-power laser applications

Packaging of an optical fiber combiner not immersed in cooling water in high-power laser applications

Packaging of an optical fiber head with optical fiber not immersed in cooling water to enhance reliability and optical performance

Packaging of an optical fiber combiner

Linear solid-state lighting compatible with ballasts in double ends and operable with AC mains in a single end

Packaging of a fiber-optic transport head with enhanced heat dispersion

Packaging of a fiber-optic transport head with heat dispersion mechanisms

Solid-state lighting tube lamp

Solid-state lighting operable with compact fluorescent ballasts and AC mains

Solid-state lighting operable with ballasts and line voltages without ambiguity

Method for manufacturing optical fiber combiners

All-fiber laser oscillators adopting side-pump signal-and-pump combiners

LIGHTEL TECHNOLOGIES INC

Linear solid-state lighting with a wide range of input voltage and frequency free of fire and shock hazards

Solid-state lighting control with dimmability and color temperature tunability

Linear solid-state lighting with frequency sensing free of fire and shock hazards

Linear solid-state lighting with degenerate voltage sensing free of fire and shock hazards

Solid-state lighting of a white light with tunable color temperatures

Linear solid-state lighting with readily retrofittable modular structure

Linear solid-state lighting with ballast free of electric shock hazard

Solid-state lighting troffer with readily retrofittable structure

HSIA CHUNGHO

Linear solid-state lighting with a double safety mechanism free of shock hazard

Linear solid-state lighting with broad viewing angle

Linear solid-state lighting with shock protection switches

Linear solid-state lighting with voltage sensing mechanism free of fire and shock hazards

Linear solid-state lighting free of shock hazard