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BIG DUTCHMAN INT AG

Overview
  • Total Patents
    35
About

BIG DUTCHMAN INT AG has a total of 35 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Spain, Germany and Belgium. Its main competitors in its focus markets agriculture, machines and measurement are POLDENVALE LTD, ROXELL NV and SJOEBLOM BROR ARNE.

Patent filings in countries

World map showing BIG DUTCHMAN INT AGs patent filings in countries

Patent filings per year

Chart showing BIG DUTCHMAN INT AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holz W 3
#2 Wittje Gerolf 1
#3 Burger Wendelin 1
#4 Berg Christiaan Van Den 1
#5 Wessjohann Helmut 1
#6 Berg C V D 1
#7 Riesselmann Werner 1
#8 Van Den Berg Christiaan 1
#9 Berg Christiaan Von Den 1
#10 Bernard Assink Arnold 1

Latest patents

Publication Filing date Title
DE3409507A1 FEEDING TROUGH FOR POULTRY CABLES, ESPECIALLY CHICKEN BREEDING CABLES
DE3204771A1 Front cover of a cage of a cage battery
DE3200847A1 Nipple drinker, especially for young animals, preferably chicks
DE3119568A1 Eccentric worm screw pump
DE3104104A1 Device for preparation of liquid feed for animal feeding
NL8003976A Method and apparatus for feeding poultry
DE2802542A1 Electrically controlled volume metering device for animal feed - has free piston movable in cylinder including contact to determine piston position and three=way valve at each end to control feed flow
DE2612594A1 Fodder metering equipment for each feeding trough - has down pipe below discharge hole with balloon shaped rubber pipe seal connected to compressed air pipe outlet
US3966049A Apparatus for sorting eggs as to weight
DE2442454A1 Suction type vacuum carrier - has suction elements connected to control valves with suction bellow mounted on frame
DE2260823A1 DEVICE FOR SEALING SMALL EGGS
GB1306430A Watering drinking apparatus for poultry
ES358472A3 Installation for the automatic filling of feeders. (Machine-translation by Google Translate, not legally binding)
DE1607043B1 Device for the automatic filling of feed troughs
ES324637A3 A feed conductor installation. (Machine-translation by Google Translate, not legally binding)
ES319793A3 Improvements introduced in extractory installations of excremential matters, especially for poultry. (Machine-translation by Google Translate, not legally binding)
ES317037A1 Automatic livestock feeding installation. (Machine-translation by Google Translate, not legally binding)
ES311932A3 Improvements introduced in egg collecting tables. (Machine-translation by Google Translate, not legally binding)
ES311907A3 Improvements introduced in equipment recollectors of eggs. (Machine-translation by Google Translate, not legally binding)
ES311896A3 Improvements introduced in cleaning devices for avicolas installations. (Machine-translation by Google Translate, not legally binding)