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CRESPI GIOVANNI

Overview
  • Total Patents
    42
About

CRESPI GIOVANNI has a total of 42 patent applications. Its first patent ever was published in 1948. It filed its patents most often in Italy, Spain and Austria. Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are PENNSYLVANIA ENGINEERING CORP, REICHEL JOHANN and ZAPTECH CORP.

Patent filings in countries

World map showing CRESPI GIOVANNIs patent filings in countries

Patent filings per year

Chart showing CRESPI GIOVANNIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crespi Giovanni 22
#2 Giovanni Crespi 3
#3 Della Bella Francesco 1

Latest patents

Publication Filing date Title
EP0355526A2 Desulphurising flux composition for basic steel-slags and relevant method
ES2000806A6 Fluidizing composition for basic slag for steel-making furnaces.
EP0049895A2 Refractory lining for ladles and process for the production thereof
CA1122415A Synthetic flux for steel slag
US3632698A Dense magnesite furnace hearths having a superficial dolomite-containing layer and method
ES268802A1 Procedure for the manufacture of refractory blocks for siderurgical oven coatings (Machine-translation by Google Translate, not legally binding)
ES233680A1 Improvements introduced in the refractory ducts for coating of the channels of the metal collar plates (Machine-translation by Google Translate, not legally binding)
GB792257A Improvements in the construction of basic refractory pise linings for metallurgical furnaces
ES224190A1 A procedure for the formation of basic coatings for walls and scaffoldings of steel ovens and other industrial ovens (Machine-translation by Google Translate, not legally binding)
GB754533A A method of forming refractory linings in furnaces and a refractory block for use therein
ES211191A1 Improvements introduced in the construction procedures of the refractory coating of steel ovens in general, of steel mixers and industrial ovens in general (Machine-translation by Google Translate, not legally binding)
GB665551A Process for forming refractory linings in electric arc furnaces and refractory blocksfor the same
CA565470A Basic refractory puddled walls and hearth for metallurgical furnaces