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KRUPP WERNER & PFLEIDERER GMBH

Overview
  • Total Patents
    70
About

KRUPP WERNER & PFLEIDERER GMBH has a total of 70 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, chemical engineering and mechanical elements are KVASENKOV OLEG, MORYAMA MASAO and PLAST KOGAKU KENKYUSHO KK.

Patent filings per year

Chart showing KRUPP WERNER & PFLEIDERER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haering Erwin 16
#2 Burkhardt Ulrich 16
#3 Weihrich Gerhard 9
#4 Sauter Rainer 9
#5 Weller Ulrich 8
#6 Heidemeyer Peter 8
#7 Herter Rainer 7
#8 Schwendemann Daniel 6
#9 Bartl Juergen 6
#10 Wuttke Reinhard 4

Latest patents

Publication Filing date Title
GB0102095D0 Double screw extruder
DE10031470A1 gear pump
DE10021730A1 Plant for the preparation and processing of thermoplastic
WO0047393A1 Multi-shaft extruder kneading discs, kneading disc blocks and extruder
WO0046009A1 Multi-shaft extruder screw bushing and extruder
DE19962036A1 Perforated plate for a granulating device
WO0020188A1 Corotating twin screw extruder
DE19931342A1 Twin-shaft extruder for plasticizing polymers, has two rotating shafts carrying processing components and throttle device at right angles to them which can rotate about vertical axis to alter cross-section of throttle space between them
DE19907782A1 Manufacture of aerated chocolate by extrusion through a honeycomb grid that leaves air passages running through the slab
DE19860256A1 Two-shaft extruder
DE19848124A1 Process for the production of filled, modified and fiber-reinforced thermoplastics and twin-screw extruder for carrying out the process
DE19847796A1 High speed fibrous strand impregnator has inner casing surface concentric with central longitudinal axis, with drive shaft, screw and nozzle followed by optional dual-screw extruder
US6015226A Screw-type extrusion machine having tie rods loaded by a pre-stressed spring system
DE19837171A1 Screw extruder machine
DE19718292A1 Multi-shaft screw machine, in particular two-shaft extruder
DE19708097A1 Screw extrusion device, in particular twin screw extrusion device, for processing strongly outgassing materials
DE19536289A1 Process for performing continuous preparation processes with co-rotating, closely intermeshing twin-screw extruders
DE19531393A1 Device for taking product samples from the interior of an extruder
DE19522620A1 Process for granulating plastic strands and perforated plate to carry out this process
DE19510022A1 Upper deck for pelletizing water filter tank