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ELFA APP VERTRIEBS GMBH

Overview
  • Total Patents
    68
About

ELFA APP VERTRIEBS GMBH has a total of 68 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, France and Belgium. Its main competitors in its focus markets agriculture, packaging and shipping and chemical engineering are KODALI NAGENDRA B, PUMATIK SMALL KITCHEN APPLIANCES PRIVATE LTD and BACKUS SORMAC.

Patent filings in countries

World map showing ELFA APP VERTRIEBS GMBHs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 France 15
#3 Belgium 12
#4 Austria 10
#5 United Kingdom 10
#6 Spain 4

Patent filings per year

Chart showing ELFA APP VERTRIEBS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butz Wilhelm 5
#2 Grollmisch Hermann 4
#3 Wahl Wilhelm 4
#4 Bleckmann Bruno 2
#5 Bammann Heinrich 2
#6 Vajna Dr Sandor 1
#7 Wolf Ludwig 1
#8 Wehner Hermann 1

Latest patents

Publication Filing date Title
GB943581A Improvements in or relating to top covers for hoppers
ES276119A1 Hopper device with folding gate closure for sensitive material (Machine-translation by Google Translate, not legally binding)
GB938526A Improvements in or relating to the cleaning of field products
GB938525A Method of cleaning root crops
ES273905A1 A device for separating relatively heavy materials from a current containing tow (Machine-translation by Google Translate, not legally binding)
ES273576A1 A procedure to separate beets and beet trozes (Machine-translation by Google Translate, not legally binding)
DE1156360B Process for the continuous extraction of sugar juice from sugar beet
GB917330A Apparatus for separating impurities from water carried agricultural crops
DE1174720B Device for separating the tails and fragments from cleaning the sugar beet from foreign components
DE1208710B Cell wheel freely revolving to form a flume
DE1141589B Device for unloading sugar beet by the flushing effect of a water jet from railway wagons into a flume used for onward transport
GB882624A Improvements in or relating to the flushing of bulk goods
GB855605A Process and apparatus for the cleansing of sugar beet
ES245865A1 A device for cleaning sugar beet (Machine-translation by Google Translate, not legally binding)
DE1140054B Roller grate for cleaning crops, preferably sugar beets
DE1183029B Device for washing cleaning of sugar beet
DE1114736B Spray head for flushing bulk goods, especially agricultural products such as sugar beet, potatoes or the like.
DE1132870B Device for ventilating storage areas or silos for agricultural products, such as, for example, to be emptied by washing away with flushing water. B. sugar beet, potatoes u. like
DE1021200B Roller grate for cleaning agricultural products, preferably sugar beets, from adhering earth and the like. like
GB781680A Arrangement for removing leaves, straw and like light foreign matter from washing troughs for agricultural products