Inventor

MICHAEL JOSEPH DARRYL

US37 patents

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

MICHAEL JOSEPH DARRYL

GEN ELECTRIC

AC powered oled device

AC powered OLED device

Method for making an OLED device

Electrodeless discharge system for ultraviolet water purification

Electrodeless fluorescent lamp

Compact electrodeless fluorescent A-line lamp

Amalgam Positioning in an electrodeless fluorescent lamp

Hybrid electroluminescent devices

Analysis of mercury in fluorescent lamps by cold spotting

Low voltage drop, cross-field, gas switch and method of operation

Fluid irradiation system with lamp having an external drive coil

Electrodeless discharge system for controlled generation of ozone

Gas discharge tube DC circuit breaker

Krypton-85-free spark gap with a discharge probe

Mercury-free and sodium-free compositions and radiation source incorporating same

Mercury-free compositions and radiation sources incorporating same

Semiconductor device and method for reduced bias threshold instability

Bidirectional gas discharge tube

High voltage, cross-field, gas switch and method of operation

Krypton-85-free spark gap with cantilevered component

Gas reservoir and a method to supply gas to plasma tubes

Systems and methods for regulating pressure of a filled-in gas

Mercury free tin halide compositions and radiation sources incorporating same

Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium

Electrode materials for electric lamps and methods of manufacture thereof

Krypton-85-free spark gap with photo-emission

Cold cathode switching device and converter

Lighting system and method incorporating pulsed mode drive for enhanced afterglow

GE PREC HEALTHCARE LLC

Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing same

Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing same

Biased cathode assembly of an x-ray tube with improved thermal management and a method of manufacturing same

MICHAEL JOSEPH DARRYL

Semiconductor device and method for reduced bias temperature instability (BTI) in silicon carbide devices

Device having reduced bias temperature instability (BTI)

WEAVER STANTON EARL

Systems and methods for defect detection using exoelectrons

ROBINSON VANCE

Method of making low work function component

UNISON IND LLC

Glow discharge tube with a set of electrodes within a gas-sealed envelope

ARTHUR STEPHEN DALEY

Semiconductor device and method for reduced bias threshold instability