Inventor · disambiguated record
Alfred Hirt
Also filed as: HIRT ALFRED
15 granted patents·238 citations·filing 1981–1998
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US4575765AMethod and apparatus for transmitting images to a viewing screenMASCHF AUGSBURG NUERNBERG AG·Filed 1983·Granted Mar 11, 1986·51 cites·7 claims
- 0282US4373512AMethod and apparatus for protecting an arrangement located in an area of highly concentrated radiationMASCHF AUGSBURG NUERNBERG AG·Filed 1981·Granted Feb 15, 1983·38 cites·10 claims
- 0376US4833990APrinting press for modifying hydrophobic and hydrophilic areas of a printing image carrierMAN TECHNOLOGIE GMBH·Filed 1987·Granted May 30, 1989·30 cites·14 claims
- 0473US5454318AErasable printing formROLAND MAN DRUCKMASCH·Filed 1993·Granted Oct 3, 1995·27 cites·21 claims
- 0572US5555809AErasable printing formROLAND MAN DRUCKMASCH·Filed 1995·Granted Sep 17, 1996·22 cites·9 claims
- 0661US5191834APrinting system with printing form having a ferro-electric layerROLAND MAN DRUCKMASCH·Filed 1990·Granted Mar 9, 1993·21 cites·16 claims
- 0755US4331505AMethod for manufacturing an electron beam emission apertureMASCHF AUGSBURG NUERNBERG AG·Filed 1981·Granted May 25, 1982·7 cites·2 claims
- 0849US4959668ADevice for producing images on printing image carriersMAN TECHNOLOGIE GMBH·Filed 1988·Granted Sep 25, 1990·11 cites·25 claims
- 0947US5194881ASystem and method to program a printing formROLAND MAN DRUCKMASCH·Filed 1991·Granted Mar 16, 1993·12 cites·18 claims
- 1040US6796237B2Method for imaging and erasing an erasable printing formROLAND MAN DRUCKMASCH·Filed 1998·Granted Sep 28, 2004·6 cites·22 claims
- 1137US5580688AMethods for enhanced-contrast printing with ferroelectric materialsROLAND MAN DRUCKMASCH·Filed 1994·Granted Dec 3, 1996·6 cites·20 claims
- 1234US4927702AThermal insulating materialMAN TECHNOLOGIE GMBH·Filed 1988·Granted May 22, 1990·6 cites·7 claims
- 1330US5900341AProcess for the formation of images on printing form having ferroelectric material layerROLAND MAN DRUCKMASCH·Filed 1997·Granted May 4, 1999·1 cites·13 claims
- 1429US6032011AProcess and device for image-differentiated inking of a latent electrostatic imageROLAND MAN DRUCKMASCH·Filed 1997·Granted Feb 29, 2000·0 cites·17 claims
- 1529US6031551AProcess for imaging a ferroelectric printing form and printing headROLAND MAN DRUCKMASCH·Filed 1997·Granted Feb 29, 2000·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →