Inventor

NIELSEN JEFFREY A

US45 patents

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

NIELSEN JEFFREY A

HEWLETT PACKARD DEVELOPMENT CO

Systems and methods of solid freeform fabrication with translating powder bins

Methods and systems for producing an object through solid freeform fabrication by varying a concentration of ejected material applied to an object layer

Methods for producing an object through solid freeform fabrication

Materials and methods for freeform fabrication of solid three-dimensional objects using fusible, water-containing support materials

Collapsible container and sensor

Integrated circuit

Liquid dispenser cassette

Fluidic ejection controllers with selectively removable ejection boards

Apparatus for forming a circuit

Methods and systems for controlling printhead temperature in solid freeform fabrication

Preloaded storage container and print head to dispense fluid

Method and a system for single ligament fluid dispensing

Fluid ejections in nanowells

Monolithic carrier structure including fluid routing for digital dispensing

Fluid dispensing systems

Substrate conveyance systems

Monolithic carrier structure for digital dispensing

Handheld and/or mountable fluid-ejection device receptive to tip containing fluid and fluid-ejection mechanism

Alignment devices

Alignment devices

Microfluidic apparatuses

Thermal ejection of solution having solute onto device medium

Printer

Fluid ejection with ejection adjustments

Pipette dispenser tip utilizing print head

Microfluidic apparatuses

Patterned layer deposition

System and method for creating a pico-fluidic inkjet

Multiple drop weight printhead and methods of fabrication and use

Ejection subassembly pitches to match nanowell spacing

Partition liquid into samples

Collapsible container and sensor

Detecting passage of a particle into a target location

Microfluidic channels to convey cells of different sizes

NIELSEN JEFFREY A

Fluidic dispense device

Fluidic dispense device

Fluid-ejection printhead die having an electrochemical cell

Multiple drop weight printhead and methods of fabrication and use

Handheld and/or mountable fluid-ejection device having tip-extension assembly and/or tubings

System and method for creating a pico-fluidic inkjet

Fluid dispenser with low surface energy orifice layer for precise fluid dispensing

DUDENHOEFER CHRISTIE

Liquid dispensing assembly frame

OLBRICH CRAIG A

Fluid ejection device

OTIS JR DAVID R

Tube mounted inkjet printhead die

STRAND THOMAS R

Dispensing heads with fluid puddle limiting surface features