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HAPPLE GMBH & CO MASCHF

Overview
  • Total Patents
    21
About

HAPPLE GMBH & CO MASCHF has a total of 21 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, EPO (European Patent Office) and German Democratic Republic. Its main competitors in its focus markets chemical engineering, machines and packaging and shipping are SIZETEC INC, ENVIRONMENTAL PROCEDURES INC and MELWIRE PTY LTD.

Patent filings in countries

World map showing HAPPLE GMBH & CO MASCHFs patent filings in countries

Patent filings per year

Chart showing HAPPLE GMBH & CO MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Happle Karl Dipl Ing 4
#2 Riggenmann Reinhold 3
#3 Willbold Johann Dipl Ing 3
#4 Willbold Johann 2
#5 Willbold Johann Dipl-Ing 2
#6 Frahs Siegfried 1
#7 Happle Wolfgang 1
#8 Kuerzel Heinz-Joachim 1
#9 Betz Werner Ing Grad 1
#10 Reisinger Gerhard Dipl Ing 1

Latest patents

Publication Filing date Title
DE4420441A1 Device for drying granular goods esp. threshed products
DE4318472A1 Method and device for separating a bulk material
DE4006214A1 Device for surface cleaning of bulk solids
DE3912077A1 CLEANING MACHINE FOR GRAINY CLEANING GOODS
DE3912076A1 Centrifugal separator
EP0339196A2 Column dryer with inversed V-shaped deflectors for dripping material
DE3813521A1 Switch for a branched bulk-material line
DE3720622A1 METHOD FOR CONTROLLING A CONVEYOR OR PROCESSING PLANT
DE3331593A1 Apparatus for the heating of the process air for a drier
DE3322172A1 Apparatus for cleaning and sorting grains, seeds and similar useful materials
DE3218773A1 Device for cleaning and classifying cereal, seeds or the like
DE2650616A1 DUST FILTER DEVICE
DE2650617A1 Grain cleaning using pneumatic classification - using subdivision of air stream for sieving out of lighter particles