Inventor

LIU CHU-HENG

US240 patents

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

LIU CHU-HENG

XEROX CORP

Variable glossmark

Application of glossmarks for graphics enhancement

Protecting printed items intended for public exchange with glossmarks

Electrostatic latent image development

Coating for aqueous inkjet transfer

Film-forming hydrophilic polymers for transfix printing process

Indirect printing apparatus employing sacrificial coating on intermediate transfer member

Coating for aqueous inkjet transfer

Wetting enhancement coating on intermediate transfer member (ITM) for aqueous inkjet intermediate transfer architecture

System and method for image receiving surface treatment in an indirect inkjet printer

Reduction of differential gloss with halftoned clear toner

Glossmark images with clear toner

Tag control for runtime glossmarks

Halftone image gloss control for glossmarks

Method for estimation of image defocus and defocus restoration

Ink and media treatment to affect ink spread on media treated with primer in an inkjet printer

Variable data marking direct to print media

System and method for attenuating the drying of ink from a printhead

Electrostatic 3-D development apparatus using cold fusing

Leading/trailing edge detection system having vacuum belt with perforations

Printer and dryer for drying images on coated substrates in aqueous ink printers

Waterless UV inkjet transfer system and method

Hybrid electrostatic 3-D printer using laser fusing

Electrostatic 3-D printer using leveling material and mechanical planer

Systems and methods for ink-based digital printing using dampening fluid imaging member and image transfer member

Ink and media treatment to affect ink spread on media in an inkjet printer

Sacrificial coating compositions comprising polyvinyl alcohol and waxy starch

Systems and methods for ink-based digital printing using liquid immersion development

Enhancement of glossmark images at low and high densities with selective application of clear toner

Reduction of differential gloss

Enhancement of glossmark images at low and high densities

Measurement and control of high frequency banding in a marking system

Method and apparatus for toner cake delivery

Photoreceptors with delayed discharge

Methods to prepare photoreceptors with delayed discharge

Transfix surface member coating

Emulsion aggregation toner having gloss enhancement and toner release

Electrodynamic transfer system

System for toner cleaning

Low cost process multicolor image reproduction machine

Absorbent coating for contact transfer of liquid toner images

Release layer for contact transferring liquid immersion developed images

Apparatus for developing a latent image

Multicolor image-on-image forming machine using air breakdown charge and development (ABCD) Process

Release layer for contact transferring liquid immersion developed images

Method and apparatus for delivery of high solids content toner cake in a contact electrostatic printing system

LIU CHU-HENG

Systems and methods for ink-based digital printing using dampening fluid imaging member and image transfer member

Printed lenticules for lenticular printing

VERES JANOS

Electrophotographic patterning of an image definition material

STOWE TIMOTHY D

Dampening fluid for digital lithographic printing