Inventor

HOLSTUN CLAYTON L

US36 patents

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

HOLSTUN CLAYTON L

HEWLETT PACKARD DEVELOPMENT CO

Back pressure control in inkjet printing

Print direction dependent firing frequency for improved edge quality

Hybrid electro-photographic/ink-jet press print systems and primers

Inkjet nozzle structure to reduce drop placement error

Barrier/orifice design for improved printhead performance

Fluid ejection head

Detecting defective nozzles

Generation of gas in a lab-on-a-chip environment

Printhead swath temperature control

Selection of printing conditions to reduce ink aerosol

Apparatus and method for image and print blanket enhancement

Printer transfer member

Enhancing temperature distribution uniformity across a printer die

Enhancing temperature distribution uniformity across a printer die

Barrier adhesion by patterning gold

Digital watermarks

Mitigating damage to drop generators in a printing system

Selecting a nozzle column based on image content

HEWLETT PACKARD CO

Inkjet printhead assembly having very high nozzle packing density

Print mode for improved leading and trailing edges and text print quality

Alignment of ink dots in an inkjet printer

Method for controlling the over-energy applied to an inkjet print cartridge using dynamic pulse width adjustment based on printhead temperature

Independent power supplies for color inkjet printers

Inkjet printer with increased print resolution in the carriage scan axis

Ink ejection element firing order to minimize horizontal banding and the jaggedness of vertical lines

Printer having media advance coordinated with primitive size

Color ink-jet printer with pigment black and dye-based color inks

Method for increased print resolution in the carriage scan axis of an inkjet printer

Varying the operating energy applied to an inkjet print cartridge based upon the operating conditions

Bi-directional printmode for improved edge quality

Inkjet printing with uniform wear of ink ejection elements and nozzles

Printer with pen containing a low dot spread black ink and a high dot spread color ink

Barrier adhesion by patterning gold

YACOUB NASEEM

Apparatus and methods for image and print blanket life enhancement

PELEG EYAL

Method and apparatus for printing fluid on a substrate

HEWLETT PACKARD DEVELOPMENT CO LP

Encoding information in a graphical element of an image