Learn more

HEISE ALFELDER EISEN

Overview
  • Total Patents
    44
About

HEISE ALFELDER EISEN has a total of 44 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Germany, Switzerland and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, chemical engineering and measurement are GAOYUAN ROAD MAINTENANCE EQUIPMENT CO LTD, HEBEI FUBO MACHINERY MFG CO LTD and PAVEMENTS SYSTEMS INC.

Patent filings in countries

World map showing HEISE ALFELDER EISENs patent filings in countries

Patent filings per year

Chart showing HEISE ALFELDER EISENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heise Carl-Hermann 7
#2 Mohmeyer Heinrich Ing Grad 5
#3 Schaper August Ing Grad 5
#4 Goetze Otto 3
#5 Junghaenel Arnold 2
#6 Glenewinkel E 2
#7 Ziegenbein Rolf 2
#8 Heise Carl-Hermann Ing Grad 2
#9 Heise Carl-Hermann Dipl Ing 2
#10 Cie Alfelder Eisenwerke Carl H 2

Latest patents

Publication Filing date Title
DE3408380C1 System for treating the gypsum occurring in particular in the flue gas desulphurisation of coal-burning power stations
DE3341006A1 Device for the separate heating of filler for the manufacture of bituminous coated materials
DE3336015A1 Bucket conveyor
DE3335506A1 Device for laying coated materials in the construction of cycle paths
DE3115677A1 Method for recipe-faithful batchwise manufacture of bituminous mixed material
DE3014271A1 Mechanical sampling for bituminous road-making material - using cylindrical container with driven mixing stirrers and fixed separators
DE2949720A1 METHOD AND DEVICE FOR DRYING AND HEATING DAMP COAL
DE2936341A1 METHOD AND DEVICE FOR TREATING BITUMINOUS MIXTURE IN A FIRED TURN DRUM
DE2933019A1 METHOD AND DEVICE FOR PURIFYING THE SMOKE GASES OF A TREATMENT SYSTEM FOR BITUMINOUS MIXTURES
DE2903906B1 Device for measuring the level in containers
DE2754070A1 Sewage sludge treatment by digestion, pressing, drying, pelletising - using sewage gas as sole fuel
DE2345211B1 Device for the thermal treatment of the flue gases from processing plants for bituminous mix
DE2228566A1 MACHINE FOR REMOVING MAST ASPHALT COVERINGS FROM ROADS
DE2202862A1 ROAD CONSTRUCTION MACHINE WITH ADJUSTABLE WORKING WIDTH
DE1484689A1 Hydraulic coulter adjustment device for road planer
DE1290887B Grader for road works
US3112099A Sieving and mixing machine for processing and loading building materials
DE1133417B Sieving and mixing machine for processing bituminous mix
DE1109200B Rail-guided paver for bituminous road surfaces, which is combined with a distribution device
DE1064973B Sieving and mixing machine for processing bituminous mix