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POLYGRAPH LEIPZIG

Overview
  • Total Patents
    3,213
About

POLYGRAPH LEIPZIG has a total of 3,213 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, German Democratic Republic and United Kingdom. Its main competitors in its focus markets textiles and paper, packaging and shipping and consumer goods are HOMORI CORP, POLYGRAPH LEIPZIG KOM VEB and ROLAND OFFSETMASCHF.

Patent filings per year

Chart showing POLYGRAPH LEIPZIGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johne Hans 238
#2 Jentzsch Arndt Dipl Ing 161
#3 Jentzsch Arndt 154
#4 Zimmermann Hans 91
#5 Schumann Guenter 86
#6 Kratzsch Achim 78
#7 Hiltmann Gerd 74
#8 Thrandorf Hans-Peter 74
#9 Freistedt Reinhold 63
#10 Foerster Karl-Heinz Dr Ing 61

Latest patents

Publication Filing date Title
DD295802A5 Recording device for dryer modules
DD295135A5 Rules for transport devices for railways
DD301244A7 Measuring roller for web tension
DE4001649A1 Cutter for trimming sides of books - has angular discharge drive combined with lifting rods to gather trimmed stacks
DE4001559A1 Vibrating table for aligning edges of sheets formed into stack - has motor-driven unbalanced disc
DD291282A5 Drive device for triple cutting machines
DD291281A5 Three knife cutting machine
DD301511A7 Supply unit for printing machines
DD290839A5 Extraction device for three-point cutting machines
DD290625A5 Device for fixing a bending pressure plate
DD290640A5 Control device for determining the quality of printed materials
DD290627A5 Device for fixing a bending pressure plate
DD290626A5 Device for fixing a bending pressure plate
DD300474A7 Drive for multicolor sheet-fed rotary printing machines
DE3941623A1 Driving system for multiple colour printing machine - has drive transmitted through torsion bar and clutch
DE3940822A1 Printing machine ink application method
DD289256A5 Schuettler for edge-rolling alignment of stacks of paper, paper od. dgl.
DD289257A5 Archery to edge the stitches of paper, paper od. dgl.
DE3937776A1 Device for intermediate storage of variable format goods - has function elements swivel mounted on conveyor
DD288785A5 Positioning element for accurate positioning of workpieces in devices