Inventor

HOISINGTON PAUL A

US131 patents

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

HOISINGTON PAUL A

SPECTRA INC

Method of making a thin-film transducer ink jet head

Shear mode transducer for ink jet systems

High resolution matrix ink jet arrangement

Simplified ink jet head

Electroding of ceramic piezoelectric transducers

High-frequency drop-on-demand ink jet system

Ink jet head with ink usage sensor

Perovskite thin-film ink jet transducer

Method of making a perovskite thin-film ink jet transducer

Thin-film transducer ink jet head

Deaeration of ink in an ink jet system

Ink jet array

Ink jet array

Hot melt ink supply system

Deaeration of ink in an ink jet system

Piezoelectric ink jet module with seal

Orifice plate for simplified ink jet head

Method for poling a ceramic piezoelectric plate

Dual reservoir and valve system for an ink jet head

Ink jet printhead with ink viscosity control

Ink supply system for an ink jet head

Ink jet printer having a ceramic piezoelectric transducer

Simplified ink jet head

Electroding of ceramic piezoelectric transducers

Piezoelectric transducers for ink jet systems

Bidirectional hot melt ink jet printing

Remelting of printed hot melt ink images

Ink jet head containing a carbon member

Orifice plate cleaner for hot melt ink jet

FUJIFILM DIMATIX INC

High frequency droplet ejection device and method

MEMS jetting structure for dense packing

Print head nozzle formation

Printhead having a thin pre-fired piezoelectric layer

MEMS jetting structure for dense packing

Forming piezoelectric actuators

DIMATIX INC

Printhead having a thin pre-fired piezoelectric layer

Drop ejection assembly

Piezoelectric ink jet module with seal

Printhead

HOISINGTON PAUL A

Ink jet printing

Fluid recirculation in droplet ejection devices

Determining whether a flow path is ready for ejecting a drop

Fluid droplet ejection systems having recirculation passages

BIBL ANDREAS

MEMS jetting structure for dense packing

Printhead having impedance features

FUJIFILM CORP

Apparatus for fluid droplet ejection having a recirculation passage

Fluid recirculation in droplet ejection devices

DESKTOP METAL INC

Magnetohydrodynamic deposition of metal in manufacturing

HASENBEIN ROBERT A

High frequency droplet ejection device and method

MENZEL CHRISTOPH

Nozzle shape for fluid droplet ejection