Inventor

Dror Kella

Inventor
Nes Ziona, IL

Overview

35→
Patents
2003–2021
Patent span
Physics
Primary field (CPC G)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography25%
H04NPictorial communication, e.g. television15%
G06FElectric digital data processing7%
B41FPrinting machines or presses6%
B41JTypewriters6%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying6%
G06KGraphical data reading6%
B41MPrinting, duplicating, marking, or copying processes4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
B42DBooks3%
PatentTitleYear
11,029,619Print sequence in an electrophotographic printer202110,864,718Embossing with printed relief pattern202010,852,680Print substrate surface modification202010,788,792Visual security feature202010,642,180Electrostatic ink compositions202010,588,221Method and apparatus for forming on a substrate a pattern of a material202010,560,604Halftone screens202010,344,175Electrostatic ink compositions201910,313,559Rosette-free printing201910,306,108Generating halftones201910,261,736Ordering jobs in a print queue based on preparation and print times201910,191,449Visual security feature201910,114,998Security feature201810,051,153Generating halftones20189,899,124'Electrostatic ink compositions'20189,740,446'Ranking print jobs based on transfer media healthy area'20179,742,961'To calibrate a printer'20179,535,641'Ranking print jobs based on transfer media healthy area'20179,296,199'Embossing with printed relief pattern'20169,285,768'Apparatus, printer and method for electrostatic printing'20169,268,986'Security feature'20168,928,720'Apparatus and method of scanning light using an array of light sources'20158,792,796'Development monitoring method and system'20148,737,857'Detecting colorants within carrier liquid'20148,695,502'Cleaning station'20148,605,332'Image processing method and apparatus'20138,457,532'Electrophotographic printing'20138,355,189'Reducing the visibility of color changes caused by color plane registration variations in halftone color printing'20138,212,847'Electrographic dot gain and optical density decoupling method, xerographic image reproduction, and systems, methods and software related thereto'20128,085,289'Reducing side lobes within optical irradiance distributions used to selectively expose photosensitive surface'20117,978,214'Apparatus and method of reducing banding artifact visibility in a scanning apparatus'20117,920,810'Electrophotography device with electric field applicator'20117,668,472'Methods for moderating variations in writing parameters in liquid toner printing'20106,730,907'Charged particle device'20046,545,277'High efficiency, enhanced detecting in-lens light guide scintillator detector for SEM'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Based in Nes Ziona, IL· patent location history
2010–2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (13)· patent assignee history
2011–2019Patents assigned to KELLA DROR (14)· patent assignee history
2013Based in Rehovot, IL· patent location history
2016–2020Patents assigned to HEWLETT PACKARD INDIGO BV (10)· patent assignee history
2016–2019Patents assigned to AMIR GIDEON (3)· patent assignee history
2017–2021Based in Ness Ziona, IL· patent location history
2018–2020Patents assigned to HP INDIGO BV (13)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KELLA DRORself142011–2019
HEWLETT PACKARD DEVELOPMENT CO132010–2021
HP INDIGO BV132018–2020
HEWLETT PACKARD INDIGO BV102016–2020
AMIR GIDEON32016–2019
Locations
LocationPatentsSpan
Nes Ziona, IL242003–2020
Ness Ziona, IL102017–2021
Rehovot, IL12013