Inventor

LEONI NAPOLEON J

US65 patents

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

HEWLETT PACKARD DEVELOPMENT CO

36 patents

US10538111B2Jan 21, 2020

Writing electronic paper

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US10162430B2Dec 25, 2018

Mobile imaging device

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US9304415B2Apr 5, 2016

Coating liquid dispensers

HEWLETT PACKARD DEVELOPMENT CO3 citations73

US12023942B2Jul 2, 2024

Image formation device including a liquid removal belt

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US11644732B2May 9, 2023

Display device

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US11390091B2Jul 19, 2022

Writing electronic paper

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US11077675B2Aug 3, 2021

E-paper imager

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US10558275B2Feb 11, 2020

E-paper display writer

HEWLETT PACKARD DEVELOPMENT CO1 citations63

US10224002B2Mar 5, 2019

Constraining a substrate via actuable slots to write information

HEWLETT PACKARD DEVELOPMENT CO1 citations63

US8968974B2Mar 3, 2015

Techniques for coating print media

HEWLETT PACKARD DEVELOPMENT CO2 citations63

US8840222B2Sep 23, 2014

Techniques related to satellite aerosols

HEWLETT PACKARD DEVELOPMENT CO2 citations63

US6862031B1Mar 1, 2005

Imaging systems and methods

HEWLETT PACKARD DEVELOPMENT CO5 citations63

US12017468B2Jun 25, 2024

Image formation with electroosmotic liquid removal

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11609515B2Mar 21, 2023

Polarity fixation of ink particles

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US10310353B2Jun 4, 2019

Aligned particle layer

HEWLETT PACKARD DEVELOPMENT CO1 citations62

US10969649B2Apr 6, 2021

Display device

HEWLETT PACKARD DEVELOPMENT CO1 citations58

US11884058B2Jan 30, 2024

Image formation device with radiation fixation

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US11392062B2Jul 19, 2022

Image formation with image-receiving holder and image formation medium

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10878773B2Dec 29, 2020

Selectively constraining a substrate for writing

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10712630B2Jul 14, 2020

Display device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10579160B2Mar 3, 2020

Mobile imaging device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10565942B2Feb 18, 2020

Display device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10559268B2Feb 11, 2020

Passive e-paper imaging and erasing

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10545388B2Jan 28, 2020

Display device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10540486B2Jan 21, 2020

Transaction medium

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10460160B2Oct 29, 2019

E-paper imager

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10403215B2Sep 3, 2019

Passive e-paper imaging

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10402003B2Sep 3, 2019

Display device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10386690B2Aug 20, 2019

Media with recessed e-paper display

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10297210B2May 21, 2019

E-paper imaging via addressable electrode array

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10152927B2Dec 11, 2018

E-paper imaging via addressable electrode array

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US9889677B2Feb 13, 2018

Ion writing unit with rate control

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US9375941B2Jun 28, 2016

Rotatable printhead assembly

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US9046733B2Jun 2, 2015

E-paper printing system

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US8941636B2Jan 27, 2015

E-paper printing system

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10649302B2May 12, 2020

Aligned particle coating

HEWLETT PACKARD DEVELOPMENT CO0 citations51

LEONI NAPOLEON J

4 patents

US9079439B2Jul 14, 2015

Rotatable printhead assembly

LEONI NAPOLEON J4 citations73

US8596742B2Dec 3, 2013

Inkjet printhead and printing system with boundary layer control

LEONI NAPOLEON J6 citations72

US8851622B2Oct 7, 2014

Printers, methods, and apparatus to reduce aerosol

LEONI NAPOLEON J3 citations62

US8542429B1Sep 24, 2013

Techniques for protecting imaging access of electronic paper

LEONI NAPOLEON J2 citations62

GILA OMER

3 patents

US8830160B2Sep 9, 2014

Presenting information on a card with a passive electronic paper display

GILA OMER15 citations84

US8684056B2Apr 1, 2014

Printing systems and methods

GILA OMER2 citations62

US8491086B2Jul 23, 2013

Hard imaging devices and hard imaging method

GILA OMER2 citations62

HEWLETT PACKARD DEVELOPMENT CO LP

3 patents

US9771653B2Sep 26, 2017

Apparatus, printers, and methods to remove material from a printer surface

HEWLETT PACKARD DEVELOPMENT CO LP4 citations73

US9878532B2Jan 30, 2018

Imaging device having fluid container

HEWLETT PACKARD DEVELOPMENT CO LP0 citations52

US9846493B2Dec 19, 2017

Systems and methods for writing on and using electronic paper

HEWLETT PACKARD DEVELOPMENT CO LP1 citations52

ZHANG DAIHUA

2 patents

US9248639B2Feb 2, 2016

Imaging device having fluid container and method for collecting carrier fluid

ZHANG DAIHUA2 citations61

US8699907B2Apr 15, 2014

System and method to remove surface contaminants from image transfer blanket

ZHANG DAIHUA2 citations61

ANTHONY THOMAS

1 patent

US8496324B2Jul 30, 2013

Ink composition, digital printing system and methods

ANTHONY THOMAS13 citations83

HEWLETT PACKARD INDIGO BV

1 patent

US11150572B2Oct 19, 2021

Imaging and printing system

HEWLETT PACKARD INDIGO BV0 citations57

Showing the top 50 of 65 patents by PatentIndex Score.