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HERFELD GMBH & CO KG DR

Overview
  • Total Patents
    39
About

HERFELD GMBH & CO KG DR has a total of 39 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Germany, EPO (European Patent Office) and China. Its main competitors in its focus markets chemical engineering, machines and thermal processes are SARAKUZ VALENTIN N, SHIN NICHINAN KK and HERFELD FRIEDRICH W.

Patent filings in countries

World map showing HERFELD GMBH & CO KG DRs patent filings in countries

Patent filings per year

Chart showing HERFELD GMBH & CO KG DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Derksen Michael 19
#2 Toelle Ulrich 11
#3 Rueberg Wolfgang 10
#4 Domke Joachim 6
#5 Peters Bernhard 5
#6 Ulrich Toelle 4
#7 Wolfgang Rueberg 3
#8 Siegmund Norbert 3
#9 Sieg Ulrich 3
#10 Schulze-Kadelbach Roland 2

Latest patents

Publication Filing date Title
DE102013111158B3 Method for mixing a mixed material within a closed mixing chamber and industrial mixers
DE102012101197A1 Mixing pourable industrial mixing material, preferably plastic particles containing coloring pigments for manufacturing plastics, comprises mixing the mixing material by moving in a mixing container using mixing tools arranged in container
DE102011056334A1 Method for cooling powder or granular bulk material e.g. hot PVC powder used for manufacturing plastic fluxes, involves trickling particles due to gravitational force of cooling element
DE102011051293A1 Spatially crosslinking low density plastic macromolecules batch present as granules e.g. polyethylene macromolecules, comprises conveying granules from granules storage, moving granules as granules batch into mixing container, and tempering
DE102010060423A1 Method for mixing a mixture consisting of solid particles and mixer arrangement
EP2255869A2 Horizontal mixer
EP2168670A1 Device for mixing bulk material
EP2158961A1 Mixing device and mixing device assembly
DE102008045189A1 Method for mixing a mixed material in a mixing container and mixing device
DE4335285A1 Mixing device
DE4236446A1 Process for the production of a recyclable agglomerate from plastic waste
DE4235498A1 Slidable boss mixing impeller - has improved cleaning access for bottom or side wall entry drive shafts in batch mixers
DE4040553A1 Appts. for cleaning inside of vessel, esp. mixing vessel - has upright, stationary support frame, fork on foot of support frame and cleaning cover
DE4002536A1 Mixing plant
US5054933A Mixing device with means to introduce and extract gaseous material
EP0367950A1 Mixing device
DE3930954A1 Mixing device
DE3837763A1 MIXING DEVICE
DE3836216A1 METHOD AND DEVICE FOR MIXING POWDER-SHAPED TO GRAINED BULK GOODS
DE3520039A1 Method and device for the simultaneous mixing and heating of material