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HOFMANN WALTER GMBH

Overview
  • Total Patents
    20
About

HOFMANN WALTER GMBH has a total of 20 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets civil engineering, engines, pumps and turbines and machines are HOFMANN WALTER MASCHF, LINNHOFF & THESENFITZ MASCH and WALD IND.

Patent filings in countries

World map showing HOFMANN WALTER GMBHs patent filings in countries

Patent filings per year

Chart showing HOFMANN WALTER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hofmann Frank 11
#2 Hofmann Frank Dipl Ing 7
#3 Hofmann 1
#4 Frank 1
#5 Hoffman Frank 1

Latest patents

Publication Filing date Title
DE3820042A1 Positive displacement pump
DE3814703A1 Drive arrangement, in particular for the material pumps of road-marking machines or the like
DE3733320A1 Pressure-vessel marking machine with multiple-bellows pump
DE3636599A1 Volumetric flow rate measuring device
DE3616188A1 Apparatus for the metered application of granular material to road markings
DE3607866A1 Marking system for roadways or the like
DE3435213A1 Arrangement for automatically keeping constant the thickness of the layer of marking lines or the like
FR2522702A1 Pearl dispenser, particularly for marking pavements with glass pearls