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WILHELMSTAL WERKE GMBH

Overview
  • Total Patents
    48
About

WILHELMSTAL WERKE GMBH has a total of 48 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are SUN LIQIANG, THAMES CASE LTD and TENSION ENVELOPE CORP.

Patent filings in countries

World map showing WILHELMSTAL WERKE GMBHs patent filings in countries

Patent filings per year

Chart showing WILHELMSTAL WERKE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sander Rolf 13
#2 Kuckhermann Gustav 8
#3 Sander R 4
#4 Kuckhermann G 1
#5 Finkensieper K 1
#6 Mattiebe B 1
#7 Boegl Theo 1
#8 Finkensieper Karl-Ewald 1
#9 Finkensieper K-E 1

Latest patents

Publication Filing date Title
EP0519184A1 Paper bag with carrying handle
DE4010822A1 Bag or sack made of paper - has tear=off strip in floor for easy opening
EP0264606A2 Bag composed of an outer and inner bag
DE3713001A1 Combination sack
DE3641337A1 SIDE Gusseted Bag
DE3635857A1 Cross-bottom composite sack
DE3635809A1 Cross-bottom composite sack and process for the production thereof
DE3614442A1 Crossbottom sack with carrying handle
DE3434691A1 Combination sack made of an outer sack and an insert sack
NL8101551A Multilayer valve bag.
NL8003043A Sales packaging from folded sheets of packaging material.
DE3020052A1 Multilayer bag with inner lining - has outer envelope with inner foil forming separate tubular compartments with common transverse bottom seam
DE2710398A1 Item transporting and periodic retaining system - has braking shoe travelling in transport direction during braking period and driven towards transport belt
GB1569792A Conveying apparatus
GB1564535A Multilayer bag or sack
GB1545894A Web roll support
DE2607528A1 BAG FILLING SYSTEM
GB1542468A Stacking station
GB1524991A Conveyor
DE2504901A1 Airtight multiwall sack - with offset inner plastic film bag inside outer paper sack