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WIEGAND KARLSRUHE GMBH

Overview
  • Total Patents
    124
About

WIEGAND KARLSRUHE GMBH has a total of 124 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and thermal processes are UNI FRAC INC, LAGUILHARRE SA and KESTNER EVAPORATOR COMPANY.

Patent filings per year

Chart showing WIEGAND KARLSRUHE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hummel Walter 14
#2 Klinke Gregor 12
#3 Prosperi Alberto 9
#4 Hummel W 7
#5 Klinke G 7
#6 Klinke Gregor Dipl Ing 7
#7 Prosperi A 6
#8 Hummel Walter Dipl Ing 6
#9 Frank Erich 3
#10 Werther Udo 3

Latest patents

Publication Filing date Title
DE3316661A1 METHOD FOR EVAPORATING A SOLVED PRODUCT AND RECOVERING A LIGHT VOLATILE PART OF THE SOLVENT
DE3136476A1 EVAPORATION SYSTEM
DE3117930A1 Plant for material separation of a liquid into a bottom product and a top product and, possibly, also into side-cut products
DE3115625C1 Process for prefoaming plastic granules
DE3109498A1 PLANT FOR THE SEPARATION OF A LIQUID INTO A SWAMP PRODUCT AND A HEAD PRODUCT AND, IF NECESSARY, ALSO IN SIDE PRODUCTS
ES8202691A3 An installation to concentrate a liquid by evaporation, in vacuum, through various descending current evaporators (Machine-translation by Google Translate, not legally binding)
DE3028987A1 Propellant fluid in pipe injects gas from adjacent pipe - through nozzles into surrounding body of liq.
DE3009525A1 Gas cooling and moisture condensation - at sub-zero temps. by anti freeze admixture
DE3003306A1 HEAT EXCHANGER
ATA800879A Device for separating gas containers with a washing liquid
BE880441A Method and device for heating a fluid in circulation in a plant for vaporizing and drying a product
DE2841693A1 Ventilation device for connection to container - is evacuated and filled by suction and has inlet pipe with valve operated by level sensor
DE2821594A1 METHOD OF WASHING FINE PARTICLES FROM A GAS
DE2804108A1 Fluid evaporation plant esp. for milk - utilises cooling water and exhaust from Diesel engine driving vapour compressor
DE2757748A1 STEAM JET COOLING SYSTEM
DE2716339A1 METHOD OF DILUTING A LIQUID
FR2338085A1 Direct steam injection esp. for viscous liquids - using converging-diverging duct with tangential steam injection
DE2649107B1 Device for conveying and washing a gas by means of liquid droplets
DE2648219A1 PROCESS FOR HEATING A STREAMING MEDIUM IN A PLANT FOR EVAPORATING AND DRYING A PRODUCT
DE2648218A1 METHOD AND DEVICE FOR REGULATING THE WASHING PERFORMANCE OF A VENTURI TUBE