Inventor · disambiguated record
Siegfried Beisswenger
Also filed as: BEISSWENGER SIEGFRIED
15 granted patents·4 pending applications·355 citations·filing 1978–2005
93Inventor score
Files withHELL RUDOLF DR ING GMBH6HELL GRAVURE SYSTEMS GMBH4LEYBOLD AG4HELL RUDOLF ING GMBH2BEISSWENGER SIEGFRIED1
Top patents by PatentIndex Score
19 records- 0193US5286360AApparatus for coating a substrate, especially with electrically nonconductive coatingsLEYBOLD AG·Filed 1992·Granted Feb 15, 1994·118 cites·3 claims
- 0290US5102523AArrangement for the production of a plasmaLEYBOLD AG·Filed 1990·Granted Apr 7, 1992·102 cites·12 claims
- 0380US4500791AHigh stability electron beam generator for processing materialHELL RUDOLF DR ING GMBH·Filed 1980·Granted Feb 19, 1985·20 cites·6 claims
- 0477US4467205AHighly-steady beam generating for charged particlesHELL RUDOLF DR ING GMBH·Filed 1982·Granted Aug 21, 1984·19 cites·5 claims
- 0568US5597609AProcess and apparatus for the continuous or semi-continuous coating of eyeglass lensesLEYBOLD AG·Filed 1995·Granted Jan 28, 1997·32 cites·9 claims
- 0664US4245159AQuick-acting electron-optical lensesHELL RUDOLF DR ING GMBH·Filed 1978·Granted Jan 13, 1981·9 cites·11 claims
- 0762US4393295AApparatus and method for engraving with an electron beamHELL RUDOLF ING GMBH·Filed 1981·Granted Jul 12, 1983·18 cites·6 claims
- 0849US4549067AMethod for checking printing form surfaces engraved by means of an electron beamHELL RUDOLF DR ING GMBH·Filed 1983·Granted Oct 22, 1985·10 cites·4 claims
- 0947US2006096473A1Device for engraving of cups into printing cylinders by means of laser lightBEISSWENGER SIEGFRIED·Filed 2005·Application pending·0 cites
- 1045US2004129152A1Method to produce a print block for rotogravureFiled 2003·Application pending·0 cites
- 1143US6877423B2Method to produce a printing form for rotogravure, printing form for rotogravure and their useHELL GRAVURE SYSTEMS GMBH·Filed 2003·Granted Apr 12, 2005·2 cites·47 claims
- 1243US4471205AElectron beam engraving method and device for executionHELL RUDOLF DR ING GMBH·Filed 1982·Granted Sep 11, 1984·6 cites·9 claims
- 1342US5266117AApparatus for the evaporative coating of substratesLEYBOLD AG·Filed 1993·Granted Nov 30, 1993·9 cites·7 claims
- 1442US2005188868A1Method for direct engraving of cups to accept the printing ink for rotogravureHELL GRAVURE SYSTEMS GMBH·Filed 2004·Application pending·0 cites
- 1541US4546232AMethod for the topically precise subsequent engraving of printing cylindersHELL RUDOLF ING GMBH·Filed 1983·Granted Oct 8, 1985·6 cites·7 claims
- 1637US2002060814A1Device for extracting processing residuesHEIDELBERGER DRUCKMASCH AG·Filed 2001·Application pending·0 cites
- 1735US6741369B1Method for the operating an engraving memberHELL GRAVURE SYSTEMS GMBH·Filed 1998·Granted May 25, 2004·3 cites·7 claims
- 1834US7031027B2Method and apparatus for setting the idle distance of an engraving stylus from the cylinder surface of a rotogravure printing cylinderHELL GRAVURE SYSTEMS GMBH·Filed 2001·Granted Apr 18, 2006·0 cites·17 claims
- 1931US4317982AOrifice for coupling an electron beam gun to print form cylindersHELL RUDOLF DR ING GMBH·Filed 1979·Granted Mar 2, 1982·1 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →