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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 18 | |
#2 | Switzerland | 9 | |
#3 | Austria | 8 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Consumer goods | |
#3 | Machines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Ignition and extinguishing | |
#2 | Hairstyling and cosmetic | |
#3 | Writing or drawing tools | |
#4 | Unspecified technologies | |
#5 | Venting or aerating devices |
# | 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 |
Publication | Filing date | Title |
---|---|---|
DE845694C | Container for lipstick or other make-up sticks with hinged mirror |