Inventor
BEISSWENGER SIEGFRIED
DE15 patents
⚠️ This page may combine multiple inventors who share the name “BEISSWENGER SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HELL RUDOLF DR ING GMBH
6 patentsUS4500791AFeb 19, 1985
High stability electron beam generator for processing material
HELL RUDOLF DR ING GMBH20 citations81
US4467205AAug 21, 1984
Highly-steady beam generating for charged particles
HELL RUDOLF DR ING GMBH19 citations81
US4245159AJan 13, 1981
Quick-acting electron-optical lenses
HELL RUDOLF DR ING GMBH9 citations73
US4549067AOct 22, 1985
Method for checking printing form surfaces engraved by means of an electron beam
HELL RUDOLF DR ING GMBH10 citations72
US4471205ASep 11, 1984
Electron beam engraving method and device for execution
HELL RUDOLF DR ING GMBH6 citations62
US4317982AMar 2, 1982
Orifice for coupling an electron beam gun to print form cylinders
HELL RUDOLF DR ING GMBH1 citations50
LEYBOLD AG
4 patentsUS5286360AFeb 15, 1994
Apparatus for coating a substrate, especially with electrically nonconductive coatings
LEYBOLD AG118 citations97
US5102523AApr 7, 1992
Arrangement for the production of a plasma
LEYBOLD AG102 citations91
US5597609AJan 28, 1997
Process and apparatus for the continuous or semi-continuous coating of eyeglass lenses
LEYBOLD AG32 citations90
US5266117ANov 30, 1993
Apparatus for the evaporative coating of substrates
LEYBOLD AG9 citations72
HELL GRAVURE SYSTEMS GMBH
3 patentsUS6741369B1May 25, 2004
Method for the operating an engraving member
HELL GRAVURE SYSTEMS GMBH3 citations62
US6877423B2Apr 12, 2005
Method to produce a printing form for rotogravure, printing form for rotogravure and their use
HELL GRAVURE SYSTEMS GMBH2 citations53
US7031027B2Apr 18, 2006
Method and apparatus for setting the idle distance of an engraving stylus from the cylinder surface of a rotogravure printing cylinder
HELL GRAVURE SYSTEMS GMBH0 citations42