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WALKER DEUTSCHLAND GMBH

Overview
  • Total Patents
    11
About

WALKER DEUTSCHLAND GMBH has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany, South Africa and Australia. Its main competitors in its focus markets environmental technology, machine tools and engines, pumps and turbines are AKRAPOVIC D D, BRISTYAN BARNA and TENNECO (SUZHOU) EMISSION SYSTEM CO LTD.

Patent filings in countries

World map showing WALKER DEUTSCHLAND GMBHs patent filings in countries

Patent filings per year

Chart showing WALKER DEUTSCHLAND GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lefever Luc 7
#2 Luc Lefever 2
#3 Fassbeck Walter 1
#4 Schmitt Gerd 1

Latest patents

Publication Filing date Title
DE4235625A1 Exhaust silencer for motor vehicle - has extra connection to remove condensate from excess pressure chamber to exhaust discharge tube
DE4036284A1 DEVICE FOR THE USE OF A CATALYST FOR A TWO-STROKE ENGINE
DE3130794A1 Method of frictionally connecting a hub to a disc and/or a bush made of different materials
GB2058921A Airflow guide for the cooling fan of automobile engines
DE2936958A1 Vehicle IC engine radiator cooling fan - has diaphragm ring fixed to engine and connected to air cowl joined to radiator via flexible membrane