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KOELLISCH GEBR

Overview
  • Total Patents
    35
About

KOELLISCH GEBR has a total of 35 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets thermal processes, consumer goods and machines are KOLLISCH GEB, RACEK ALFRED and DUNHILL LIGHTERS LTD.

Patent filings in countries

World map showing KOELLISCH GEBRs patent filings in countries
# Country Total Patents
#1 Germany 18
#2 Switzerland 9
#3 Austria 8

Patent filings per year

Chart showing KOELLISCH GEBRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Projahn Emil 9
#2 Emil Projahn 6
#3 Koellisch Bernhard 3
#4 Ludwig Reim 2
#5 Schwarz Hedwig 1
#6 Reim Ludwig 1
#7 Gebrueder Koellisch 1
#8 Hoewe August Wilhelm 1
#9 Grisel Ivan V 1

Latest patents

Publication Filing date Title
DE845694C Container for lipstick or other make-up sticks with hinged mirror