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EWALD DÖRKEN AG

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    54,031
About

EWALD DÖRKEN AG has a total of 55 patent applications. Its first patent ever was published in 2001. It filed its patents most often in EPO (European Patent Office), Germany and United States. Its main competitors in its focus markets civil engineering, surface technology and coating and textiles and paper are HUNT TECH LTD, FIRESTONE BUILDING PROD CO LLC and TAMKO BUILDING PRODUCTS INC.

Patent filings in countries

World map showing EWALD DÖRKEN AGs patent filings in countries

Patent filings per year

Chart showing EWALD DÖRKEN AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schröer Jörn 30
#2 Placke Daniel 13
#3 Lipps Jochen 6
#4 Laur Rüdiger 6
#5 Reusmann Gerhard 6
#6 Harfmann Carsten 6
#7 Roth Marcel 5
#8 Höfer Nicole 5
#9 Schwaab Gilles 5
#10 Raidt Heinz Peter 4

Latest patents

Publication Filing date Title
DE102019001343A1 Process for the production of a flat composite film which is permeable to water vapor
EP3153557A1 Anti-corrrosive coating composition
EP3002382A1 Roof underlay
DE102015012015A1 Multi-layer composite film, preferably for the construction sector
WO2015188921A1 Construction protection
DE102015000092A1 Under roofing
DE102014016972A1 Adhesive system for use in a composite construction film and building composite film with an adhesive system
DE102014015967A1 Sub-roof track for pitched roofs with adjoining roof surfaces
EP2980166A1 Anticorrosive coating composition
DE102014008531A1 Insulated building construction
DE102014008530A1 Moisture-variable protective layer and use of a moisture-variable protective layer
DE102014105434A1 Anti-corrosion coating agent for producing dark surfaces
DE102013014917A1 Bicomponent fiber for the production of spunbonded nonwovens
DE102013014920A1 Bicomponent fiber for the production of spunbonded nonwovens
DE102013014919A1 Bicomponent fiber for the production of spunbonded nonwovens
DE102013014918A1 Bicomponent fiber for the production of spunbonded nonwovens
DE102005051540A1 Retaining element and device for winding and / or unwinding of flexible web goods