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DUERBECK PAPIERSACKFAB

Overview
  • Total Patents
    46
About

DUERBECK PAPIERSACKFAB has a total of 46 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, EPO (European Patent Office) and Austria. Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are LISSNER HANS, PACKABLE BV and INTERSTATE FOLDING BOX CO.

Patent filings per year

Chart showing DUERBECK PAPIERSACKFABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baeuscher Hans 7
#2 Zartner Rainer 7
#3 Ahlbrandt Dipl-Ing Andreas 6
#4 Andreas Ahlbrandt 3
#5 Ahlbrandt Andreas 3
#6 Vollmer Manfred 2
#7 Ahlbrandt Andreas Dipl Ing 2
#8 Kurt Eisenmeier Dipl-Kfm 1
#9 Schimanski Reiner Ing 1
#10 Pietsch Ernst 1

Latest patents

Publication Filing date Title
DE3618981A1 Apparatus for the filling of valve bags
EP0160725A1 Valve bags and apparatus and process for sealing valve bags
EP0105207A2 Dust protecting device
EP0103650A1 Valve block bag
DE2812782A1 BOTTOM VALVE BAG
DE1919478A1 Cross-bottom sack or pouch and cross-bottom valve sack with a handle, as well as a method of production
DE1779373A1 Sack made of thermoplastic material with a slip-resistant coating
DE1536005A1 Plastic valve bag
DE1289986B Fusion weld seam on thermoplastic material, in particular on bags made of such material, and method for their production
DE1504150A1 Process for cooling film tubes produced on film blowing systems as well as device for carrying out the process
GB1046431A Production of flexible packaging containers
US3185044A Folding flattened tubes
DE1479072A1 Device for longitudinal folding of flat-lying hoses or webs, especially those for making bags
DE1221544B Method and device for the automatic introduction of storage bags in bags
DE1219853B Valve bag made of plastic with closable filling opening
DE1180927B Process for the continuous production of space bags and sacks with valve opening
DE1058928B Valve closure for valve bags
DE1058351B Method and device for the continuous production of tubular valve inserts
DE1022458B Valve bag with an external valve sleeve
DE1017525B Conical packaging sleeve