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BERSTORFF GMBH

Overview
  • Total Patents
    136
About

BERSTORFF GMBH has a total of 136 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, engines, pumps and turbines and environmental technology are BEKUM MASCHF GMBH, ELECTRA FORM INC and RAUWENDAAL EXTRUSION ENG INC.

Patent filings per year

Chart showing BERSTORFF GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uphus Reinhard 34
#2 Chszaniecki Siegfried 25
#3 Chszaniecki Gregor 21
#4 Behling Michael 17
#5 Nolting Matthias 8
#6 Capelle Gerd 7
#7 Reinhard Uphus 7
#8 Fischer Florian W 6
#9 Fischbach Gunther 5
#10 Barkowsky Peter 5

Latest patents

Publication Filing date Title
DE102006014692B3 Kneading assembly for plastic and rubber compounds has two or more discrete kneading stations on a single helical spindle
DE102005001782A1 Apparatus for calendering continuously produced articles with at least one calendering roll
WO2006061037A1 Processing and/or softening device, and method for designing such a device
DE102004015366A1 Extruder mixing and plasticizing screw for processing plastics and rubber compounds comprises blocks each arranged along screw shaft at different angular position to all other blocks
DE10357377A1 Plastics and/or rubber extruder with degassing facility has same screw length as for standard processing but increased diameter giving longer channel length
EP1437510A1 Gear pump, especially high pressure gear pump for an extrusion device
DE10348985B3 gear pump
DE10316142A1 Drive unit for a granulator and granulator with such a drive unit
DE10308387A1 Extruder for drainage
DE10304697A1 High pressure gear pump for extruder has helical gears with rolling webs round then and counter-bearings against webs
DE10300407B3 Gear pump, for an extruder, has two meshing herringbone cogwheels in a housing, with end disks rolling against each other for high pressure working with a low wear
DE10258353A1 Calendering plant for the production of steel cable car tracks
DE10257220B3 Gear pump, especially for an extruder
DE10245306A1 Extruder / gear pump assembly
DE10234229A1 granulator
CN1524045A Holder for the wiper lip of a windshield wiper
BR0207587A Cooling installation for rubber belt cooling
DE10204244C1 Recovery of raw material in extrusion uses extruder with start-up valve, extrudate being fed into store tank during start-up and fed back, without further processing, into extruder when process is stable
DE10151432A1 Extruder with heating elements
DE10151433A1 Twin-screw extruder