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GRAAFF CLEMENS

Overview
  • Total Patents
    43
About

GRAAFF CLEMENS has a total of 43 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Denmark, Austria and Switzerland. Its main competitors in its focus markets civil engineering, mechanical elements and machines are SCHWORETZKY GUSTAV, BUNDESAMT FUER WEHRTECHNIK UND and SHANDONG HONGDA TECH GROUP CO LTD.

Patent filings in countries

World map showing GRAAFF CLEMENSs patent filings in countries
# Country Total Patents
#1 Denmark 12
#2 Austria 10
#3 Switzerland 9
#4 United Kingdom 6
#5 Spain 5
#6 United States 1

Patent filings per year

Chart showing GRAAFF CLEMENSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graaff Clemens 36
#2 Mikorey Hans 14
#3 Werle Nicolaus 10
#4 Schworetzky Gustav 10
#5 Clemens Graaff 2

Latest patents

Publication Filing date Title
US1286998A Fire-extinguishing arrangement for aerial craft.
GB191105609A Transportable Fire Extinguisher.
GB191102155A Transportable Fire Extinguisher.
GB191025006A Improvements in Methods of Producing a Compact Stream with Chemical Fire Extinguishers.
GB191005001A Improvements in Diffusers for Coating the Interior Surface of Hollow Bodies.
GB191005000A Improvements in Fluid Diffusers, in which the Pressure Medium is Introduced also into the Fluid Container.
GB190922820A Improvements in Movable Aspiration Arrangements for Color Diffusing Plants.