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HACHENEY WILFRIED

Overview
  • Total Patents
    53
About

HACHENEY WILFRIED has a total of 53 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, United States and Belgium. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are VENTURATOR LTD, POZNIK VILI and JAEGER CLAUDIUS.

Patent filings in countries

World map showing HACHENEY WILFRIEDs patent filings in countries

Patent filings per year

Chart showing HACHENEY WILFRIEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hacheney Wilfried Dipl Ing 24
#2 Hacheney Wilfried 10
#3 Menne Heinz Dipl Ing 3
#4 Fischer Klaus 3
#5 Buirufuriito Hatsuhenai 2
#6 Hachenev W 1
#7 Hacheney Wilfried Dipl-Ing 1
#8 Wilfried Hacheney Dipl-Ing 1
#9 Danjes Martin Dipl Ing 1

Latest patents

Publication Filing date Title
ES2011715A6 Process and device for energy enrichment of water, aqueous solutions and other liquids or molten masses
DE3738223A1 Apparatus for intensive mixing of liquids or a liquid-solid mixture, for treating water, aqueous solutions or other liquids and melts
EP0134890A2 Device for the preparation of high quality solid-liquid mixtures up to the colloid system or up to coagulation for the treatment of water or to introduce gases into liquids
DK168584D0 Apparatus for the preparation of colloidal systems
DE3325952A1 Device for producing high-quality solid/liquid mixtures down to a colloidal system
DE3306071A1 DEVICE FOR PRODUCING HIGH QUALITY SOLID-LIQUID MIXTURES
DE3241011A1 Equipment and process for producing high-quality solids/liquid mixtures up to a colloidal system, for water treatment or for introducing gases into liquids
DE3016349A1 Heating system with heat pump - has underground water store, solar cell, and heat pump
DE2945510A1 Biological sewage treatment - in packing filled horizontal drum with perforated hollow screw conveyor shaft
DE2917415A1 Colloidal cement tubes or coating material body prod. process - reduces adhesive drop dia. to two millimetres maximum before application
DE2852007A1 Prestressed concrete pipe prodn. process - slides heated metal pipe over concrete one and shrinks into place
DE2838931A1 Dry mixt. for mfg. cement mortar used to repair pipe sheaths - where mixt. contains cement and milled water glass forming emulsifier, plus reinforcing fibres
IT7812615D0 Aerated biological filter bed for waste water purificn.
SE7804613L PROCEDURE FOR PREPARING A COATED RUBBER
DE2754424A1 Colloidal water-cement mixt. made by controlled mixing process - used for mfg. building elements or coating pipes
DE2749580A1 Pipe lengths of different material and outer diameter - easily joined using water cement gel
DE2746053A1 Colloidal water-cement mixt. made by controlled mixing process - used for mfg. building elements or coating pipes
DE2744026A1 Waste disposal system - by mixing municipal refuse with sewage sludge for a composting process
DE2722459A1 PROCESS FOR WATER TREATMENT AND EQUIPMENT TO PERFORM THIS PROCESS
DE2718236A1 Colloidal water-cement mixt. made by controlled mixing process - used for mfg. building elements or coating pipes