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LANDAU DEWIS

Overview
  • Total Patents
    27
About

LANDAU DEWIS has a total of 27 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are MICRO MATIC U S A, BRAVO SERGIO M and HOFF STEVENS.

Patent filings in countries

World map showing LANDAU DEWISs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 11
#3 United Kingdom 2
#4 Austria 1

Patent filings per year

Chart showing LANDAU DEWISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Landau Dewis 27
#2 Ponarouse George 1

Latest patents

Publication Filing date Title
US1034628A Siphon-filler.
US922158A Stopper for bottles containing aerated liquids.
US941788A Bottle-stopper.
CA109490A Charging apparatus for liquid receptacles
CA109488A Siphon
CA109489A Siphon bottle
US915364A Protecting-guard for siphons, &c.
US927983A Apparatus for filling receptacles with liquids.
US891179A Siphon.
CA106927A Siphon
CA109947A Pipe coupling
US879880A Pipe-coupling.
CA105743A Siphon apparatus
CA105742A Siphon head
CA104494A Pipe coupling
GB190702098A Improvements in Siphon Bottles and the like.
GB190627926A Improvements in Siphon Attachments for Filling and Emptying Liquid Receptacles.
US894961A Street-printing machine.
CA110706A Head and filler for bottles, etc.
US823282A Head and filler for liquid-receptacles.