Learn more

HEIDELBERG DIGITAL LLC

Overview
  • Total Patents
    146
About

HEIDELBERG DIGITAL LLC has a total of 146 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets optics, computer technology and audio-visual technology are OSADA MAMORU, ZHUHAI SEINE TECHNOLOGY CO LTD and HP PRINTING KOREA CO LTD.

Patent filings in countries

World map showing HEIDELBERG DIGITAL LLCs patent filings in countries

Patent filings per year

Chart showing HEIDELBERG DIGITAL LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen David R 31
#2 Holzwarth Robert K 15
#3 Stelter Eric C 13
#4 Hockey David E 13
#5 Regelsberger Matthias H 11
#6 Regelsberger Matthias 10
#7 Eck Edward M 8
#8 Lambert Patrick M 8
#9 Luther Richard G 8
#10 Thompson Paul E 7

Latest patents

Publication Filing date Title
US2004095598A1 Method of communicating with a proprietary printing system over a communications network
US6741828B2 Method for reducing rub-off from a toner image using a phase change composition
US6775510B2 Method for reducing rub-off from toner or printed images using a phase change composition
US2002131075A1 Tab modification system for a printing machine
WO02067059A2 An apparatus and method for a programmable detack charging system
US6459859B1 Service routine to identify causes for image artifacts in printed output
WO0188629A1 Electrostatic image developing method and apparatus
WO0188628A1 Electrostatic image developing process with optimized setpoints
WO0188408A2 Dual spring tensioner
WO0188623A1 Method for using hard magnetic carriers in an electrographic process
WO0188627A1 Electrostatographic blender assembly and method
US6416921B1 Method for forming toner particles having controlled morphology and containing a quaternary ammonium tetraphenylborate and a polymeric phosphonium salt
US6381427B1 Transfer roller cleaning
US6466762B1 Method and apparatus for locking elements about a gimbal axis
US2002101607A1 Method and apparatus of disposing of unused ordered media within a print job
US2001043365A1 Late binding of tab image contents to ordered tab stock
WO0144876A2 Seal assembly for development station
US6272311B1 Air cooling station for electrophotographic copier
US6370353B1 Pressure roller system and an improved method for installing a pressure roller
US6317577B1 Method and an improved wick roller for controlling the distribution of fuser oil on a fuser surface