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J & OTTO KREBBER

Overview
  • Total Patents
    24
About

J & OTTO KREBBER has a total of 24 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets civil engineering, mechanical elements and basic materials chemistry are PLEINES FELIX, BRAAS FLACHDACHSYSTEME GMBH & and ETERNIT FINANCIERE.

Patent filings in countries

World map showing J & OTTO KREBBERs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 France 3
#3 Austria 2
#4 Switzerland 2
#5 Belgium 1
#6 Finland 1

Patent filings per year

Chart showing J & OTTO KREBBERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krebber Dipl-Kfm Hans-Julius 4
#2 Krebber Hans-Julius 2
#3 Neumeister Dr Willy 1
#4 Hans-Julius Krebber 1
#5 Otto Krebber J 1
#6 Julius Krebber Hans 1
#7 Krebber Dipl-Kfm Hans Julius 1

Latest patents

Publication Filing date Title
DE1409980A1 Sealing membrane, especially for roofing, building insulation and the like.