Inventor · disambiguated record
Alfons Ritzer
Also filed as: RITZER ALFONS
3 granted patents·1 pending application·3 citations·filing 2009–2025
54Inventor score
Files withCANON PRODUCTION PRINTING HOLDING BV1OCE PRINTING SYSTEMS GMBH & CO KG1RITZER ALFONS1ZOLLNER ALFRED1
Top patents by PatentIndex Score
4 records- 0172US9031426B2Method to operate a digital printer and determine the toner concentration, as well as an associated digital printerZOLLNER ALFRED·Filed 2013·Granted May 12, 2015·2 cites·12 claims
- 0261US2025313028A1Method for printing a robust ink layerCANON PRODUCTION PRINTING HOLDING BV·Filed 2025·Application pending·0 cites
- 0354US8336372B2Method to determine the concentration of toner particles for a liquid developer systemRITZER ALFONS·Filed 2009·Granted Dec 25, 2012·1 cites·10 claims
- 0438US9535385B2Method to adjust the print quality of print images in an electrophoretic digital printerOCE PRINTING SYSTEMS GMBH & CO KG·Filed 2016·Granted Jan 3, 2017·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →