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GRUNER & JAHR

Overview
  • Total Patents
    65
About

GRUNER & JAHR has a total of 65 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets textiles and paper, packaging and shipping and audio-visual technology are FOXLINK IMAGE TECH CO LTD, TOUHIN SEIKI KK and E H GEORG SPIESS DR ING.

Patent filings per year

Chart showing GRUNER & JAHRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kurtz Heinz 9
#2 Brandt Juergen 8
#3 Wangermann Jochen 7
#4 Wangermann Jochen Dipl Ing Dr 7
#5 Taubert Klaus-Juergen 4
#6 Jarchow Friedrich 3
#7 Liu Ming 3
#8 Brokate Heido 2
#9 Soehlke Axel 2
#10 Roesler Bernhard 2

Latest patents

Publication Filing date Title
DE19716960A1 Automatic evaluation method of digitally stored text data
DE19708469A1 Procedure for calibration of an engraving system and engraving procedure
DE19708645A1 Method for determining and correcting system distances in engraving machine
WO9512540A1 Device for conveying flat floppy products
DE4337413C1 Periodically transmitting mechanism with non-circular gear wheels
DE3126279A1 Broadsheet delivery
US4533132A Collating machine
DE2918560A1 Labelling machine with continuous strip feed forming curtain - transports product along conveyor belt sections separated by transverse gap with label pressed against product
DE2917250A1 Printed matter even overlapping machine - has endless chain with members engaging leading edges of printed sheets on conveyor
FR2423345A1 Text book with exercises for reader - has tear-off section for answers at bottom (PT 6.12.79)
DE2902285A1 METHOD FOR FORMING A STACK AND STACK BOOM FOR CARRYING OUT THE METHOD
DE2829769A1 DEVICE FOR STAPLING WITH METAL CLASPS
DE2829571A1 Colour separation negative exposure - using laser light source adjusted sequentially to produce required wavelengths
DE2749095A1 Printed matter opening machine - exerts hindering force perpendicular to travel direction causing top half to arch upwards
DE2745257A1 Printed matter stack shrinking tunnel - has conveyor with linkage moving press weights vertically up and down
CH622210A5 Apparatus for inserting a plurality of folded sheets into one another and stitching the inserted sheets
DE2732597A1 Drum for optical scanner - uses removable drum to carry original for scanning and has optical alignment facility to check register and placement
DE2719991A1 Part finished printed stack transport magazine - has sidewalls pressed by detachable clamping bolt against stack ends
DE2704351A1 Checking of repeat accuracy of endless patterns - uses optical mirror system to superimpose adjacent pattern images for observation
DE2701665A1 Minus tone correction of gravure printing plate - using auxiliary and re-etching inks soluble in different solvents, providing process cheaper than plating