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GRAEPEL FRIEDRICH

Overview
  • Total Patents
    108
About

GRAEPEL FRIEDRICH has a total of 108 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, Austria and Belgium. Its main competitors in its focus markets agriculture, civil engineering and packaging and shipping are GUENTHER VOELSEN, GATCO MFG INC and HESSICCATOR AS.

Patent filings in countries

World map showing GRAEPEL FRIEDRICHs patent filings in countries
# Country Total Patents
#1 Germany 39
#2 Austria 17
#3 Belgium 10
#4 Switzerland 10
#5 Denmark 10
#6 United Kingdom 9
#7 Spain 6
#8 France 4
#9 Canada 3

Patent filings per year

Chart showing GRAEPEL FRIEDRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graepel Friedrich 65
#2 Friedrich Graepel 9

Latest patents

Publication Filing date Title
DE1920099A1 Filter for separating different constuitents
GB874058A Drying silo
GB854493A Sieves
GB858290A Adjustable sieve for combine harvesters
GB772011A Improvements in and relating to silos
ES208295A1 Dismontable silo for blowing and circulation of cereals and other agricultural fruits. (Machine-translation by Google Translate, not legally binding)
GB745215A Improvements in and relating to silos
GB720690A An improved sieve of sheet metal for blast-separation
GB722920A Improvements in or relating to grilles or other grid-like structures
ES140651A1 Installation of lighting, mainly for road, in motor vehicles.
ES137240A1 Improvements in the manufacture of veneers for coating and decoration.
ES136526A1 Short straw screen for wheat threshing and cleaning machines.
GB343950A Improvements in or relating to sieves
ES114803A1 Improvements introduced in straw shaker-screens for threshing machines.
GB270965A Improvements in or relating to screens for straw-separators of threshing machines
CA517962A Sieve of sheet metal for blast-separation
CA578450A Sheet metal screen
CA302699A Lining for sieves