Peter M. Gulvin

MINIMIZING PRINTHEAD DIFFERENTIAL AND METHODS THEREOF

CONTAMINATION PREVENTION DEVICE FOR INKJET PRINTING SYSTEM AND METHODS THEREOF

MISSING JET DETECTION FOR PRECOAT SOLUTION IN INK JET PRINTING SYSTEMS AND METHODS THEREOF

DIAGNOSTIC AND DETECTION METHOD FOR INKJET PRINTS USING PAPER PRECOAT SOLUTIONS

PAPER PRECOAT SYSTEM AND METHODS THEREOF

DIAGNOSTIC SHEET AND DETECTION METHOD FOR INKJET PRINTS USING PAPER PRECOAT SOLUTIONS

SYSTEM AND METHOD FOR APPLYING PRIMER TO MEDIA IN INKJET PRINTERS

SYSTEM AND METHOD FOR APPLYING PRIMER TO MEDIA IN INKJET PRINTERS

SYSTEM AND METHOD FOR APPLYING PRIMER TO DIFFERENT SIZES OF MEDIA IN INKJET PRINTERS

SYSTEM AND METHOD FOR MEASURING PRIMER PARAMETERS IN INKJET PRINTERS

Nozzle Cleaning in Jetting of Metal Alloys

CLEARING AN OCCLUSION FROM A METAL JETTING PRINTHEAD NOZZLE WITHOUT CONTACT

EJECTOR FOR METAL JETTING BULK METALLIC GLASS COMPOSITIONS AND METHODS THEREOF

SYSTEM AND METHOD FOR CONTROLLING TEMPERATURE IN A THREE-DIMENSIONAL (3D) PRINTER

DROSS EXTRACTION IMPLEMENT FOR AN MHD PRINTER AND METHODS THEREOF

Ejector for metal jetting bulk metallic glass compositions and methods thereof

Modification of metal jetting compositions and methods thereof

Ejector for modification of metal jetting compositions and methods thereof

System and method for calibrating lag time in a three-dimensional object printer

System and method for reducing drop placement errors at perimeter features on an object in a three-dimensional (3D) object printer

System and method for reducing drop placement errors at perimeter features on an object in a three-dimensional (3D) object printer

Surface treated additive manufacturing printhead nozzles and methods for the same

SURFACE TREATED ADDITIVE MANUFACTURING PRINTHEAD NOZZLES AND METHODS FOR THE SAME

Nozzle cleaning in jetting of metal alloys

Method of forming piezo driver electrodes

Pin-actuated printhead

Electrostatic actuator with short circuit protection and process

Multiple thin film piezoelectric elements driving single jet ejection system

Thermo-pneumatic actuator fabricated using silicon-on-insulator (SOI)

Thermally stable oleophobic anti-wetting coating for inkjet printhead face

Thermal bubble jetting mechanism, method of jetting and method of making the mechanism

Methods for in situ applications of low surface energy materials to printer components

Highly integrated wafer bonded MEMS devices with release-free membrane manufacture for high density print heads

METHOD OF FORMING A FABRY-PEROT TUNABLE FILTER

Manufacturing process for an ink jet printhead including a coverlay

Patterned metallization on polyimide aperture plate for laser-ablated nozzel

On-chip heater and thermistors for inkjet

Multiple priming holes for improved freeze/thaw cycling of MEMSjet printing devices

Low-adhesion coating to eliminate damage during freeze/thaw of MEMSjet printheads

Independent adjustment of drop mass and velocity using stepped nozzles

Ink jet print head plate

Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle

Electrical stimuli of MEMS devices

On-chip heater and thermistors for inkjet

Buried traces for sealed electrostatic membrane actuators or sensors

Method of projecting image with tunable individually-addressable fabry-perot filters

Maintainable coplanar front face for silicon die array printhead

Self-aligned precision datums for array die placement

Electric field concentration minimization for MEMS

Maintainable coplanar front face for silicon die array printhead

Fabry-Perot piezoelectric tunable filter

Self-aligned precision datums for array die placement

Inkjet printed wirebonds, encapsulant and shielding

Highly integrated wafer bonded MEMS devices with release-free membrane manufacture for high density print heads

Array based sensor to measure single separation or mixed color (or IOI) patches on the photoreceptor using MEMS based hyperspectral imaging technology

MEMS Fabry-Perot inline color scanner for printing applications using stationary membranes

Electrostatic actuator device having multiple gap heights

Beam switch structures and methods

Electrostatic actuator and method of making the electrostatic actuator

Fabry-Perot tunable filter using a bonded pair of transparent substrates

Fabry-perot tunable filter

Projector based on tunable individually-addressable Fabry-Perot filters

Reconfigurable MEMS fabry-perot tunable matrix filter systems and methods

Fabry-perot tunable filter systems and methods

System and methods of device independent display using tunable individually-addressable fabry-perot membranes

Integrated printhead with polymer structures

Pressure compensation structure for microelectromechanical systems

Waveguide shuttle MEMS variable optical attenuator

Methods to form oxide-filled trenches

Actuator and systems and methods

Actuator and latching systems and methods

Decreased crosstalk in adjacent photonic waveguides

Bistable microelectromechanical system based structures, systems and methods

Cantilever beam MEMS variable optical attenuator

Membrane structures for micro-devices, micro-devices including same and methods for making same

Beam switch structures and methods

Vented MEMS structures and methods

Waveguide structures and methods

Electrostatic actuator with segmented electrode

MEMS waveguide shuttle optical latching switch

MEMS optical latching switch

Thermal actuator and an optical waveguide switch including the same

Thermal actuator with offset beam segment neutral axes and an optical waveguide switch including the same

Thermal actuator and an optical waveguide switch including the same