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CALOR & SJOEGREN AB

Overview
  • Total Patents
    20
About

CALOR & SJOEGREN AB has a total of 20 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Austria, Germany and Denmark. Its main competitors in its focus markets textiles and paper, machine tools and chemical engineering are BOLTERSDORF HANS-JOACHIM, OBITZ LARS and RACHEL BIDWELL.

Patent filings in countries

World map showing CALOR & SJOEGREN ABs patent filings in countries
# Country Total Patents
#1 Austria 4
#2 Germany 4
#3 Denmark 3
#4 Finland 3
#5 Sweden 3
#6 Switzerland 2
#7 United Kingdom 1

Patent filings per year

Chart showing CALOR & SJOEGREN ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eriksson F 3
#2 Folke Eriksson Erik 2
#3 Hjelte Sixten Magnus 1
#4 Ericksson Erik Folke 1
#5 Andersson Herman Sigurd 1
#6 Sture Werner Brynja 1
#7 Winning Peter Edvin 1
#8 Sixten Magnus Hjelte 1
#9 Magnus Hjelte Sixten 1
#10 Hjelte Sixten Magnus Ing 1

Latest patents

Publication Filing date Title
DE1761197A1 Method and device for defibrating and simultaneously conditioning pulp material
DE1157889B Device for automatic regulation of the degree of filling of mills and similar process-technical treatment apparatus
GB892506A Apparatus for performing a working treatment on particulate or suspended material
DE1180349B Device for processing a mass of material in particle or suspension form
DE947973C Method and device for converting superheated steam into dry, saturated steam