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HOOPMAN ONDERZOEK ONTWIKKELING

Overview
  • Total Patents
    20
About

HOOPMAN ONDERZOEK ONTWIKKELING has a total of 20 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, EPO (European Patent Office) and Netherlands. Its main competitors in its focus markets agriculture, chemical engineering and environmental technology are JAY LOR INT INC, ROTO MIX LLC and SALFORD ENG.

Patent filings in countries

World map showing HOOPMAN ONDERZOEK ONTWIKKELINGs patent filings in countries

Patent filings per year

Chart showing HOOPMAN ONDERZOEK ONTWIKKELINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoopman Abraham 12
#2 Ansink Jan Christiaan 2
#3 Hoopman A 1
#4 Ansing Jan Christiaan 1

Latest patents

Publication Filing date Title
DE3540862A1 MOVABLE SHREDDING AND DISCHARGE DEVICE FOR SILAGE BLOCKS
DE3539825A1 ATTACHMENT ATTACHABLE TO AN AGRICULTURAL TRACTOR
EP0170732A2 Unloading and dosage device for matted forage such as grass silage and the like
DE3316864A1 Process for comminuting and discharging silage blocks and mobile appliance for carrying out the process
EP0061666A1 Pivoting blender for animal feed
DE3009191A1 Sewage aeration method during stirring - has air introduction into heavy liquid current by pipe on end of propeller shaft
DE3007490A1 Lumpy fodder discharge and metering mechanism - has reversible auger and scraper shaft between hopper and openings
DE2937637A1 MIXING DEVICE FOR PARTICULAR LUMPING MIXTURES
GB1558407A Mixing apparatus
DE2546975A1 Rotating drum mixer and spreader for e.g. animal feed - for accurately dispensing mixtures which tend to bridge
DE2544722A1 Stackable packing for lettuce - consists of ring shaped plastic strip with openings in middle enclosing head of plant
DE2530553A1 Mixer and distributor for animal foodstuffs - consists of container rotating on horizontal axis on chassis with movable side cover