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DOERKEN EWALD AG

Overview
  • Total Patents
    442
  • GoodIP Patent Rank
    14,389
  • Filing trend
    ⇧ 116.0%
About

DOERKEN EWALD AG has a total of 442 patent applications. It increased the IP activity by 116.0%. Its first patent ever was published in 1937. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, civil engineering and basic materials chemistry are EWALD DÖRKEN AG, F CONSULTANT CO LTD and FRANS NOOREN AFDICHTINGSSYSTEMEN B V.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Reusmann Gerhard 98
#2 Schroeer Joern 89
#3 Kruse Thomas 78
#4 Raidt Heinz Peter 53
#5 Bachon Thomas 42
#6 Roth Marcel 32
#7 Jablonka Dieter 31
#8 Mertens Heike 31
#9 Schwaab Gilles 26
#10 Klingelhage Norbert 24

Latest patents

Publication Filing date Title
DE102019007074A1 Sub-roof membrane, especially intended for use as a sub-roof membrane, preferably a shuttering membrane, and / or a roof sealing membrane
EP3771749A1 Method for passivating metallic substrates
DE102019119318A1 Bicomponent fiber spunbond and composite film with bicomponent fiber spunbond
DE102019004633A1 Decoupling path
DE102019004635A1 Decoupling path
DE102019000605B3 Use of a sensor system arrangement in the construction sector and / or construction industry
DE102018008585A1 Composite film
DE102018008583A1 Composite film
DE102018008584A1 Composite film
DE102018006950A1 Humidity sensor
DE102018006951A1 Construction film
DE102018006401A1 Under roofing
US2020376796A1 Roofing underlay, particularly for using as roof cladding underlay and/or roof lining membrane
DE102017129900A1 Bauverbundfolie
EP3482834A1 Anti-corrosion coating
EP3428314A1 Composition and method for passivating galvanized components
EP3406674A1 Thermochromic coating system
DE102017004350A1 Nageldichte sub roof track
DE102017004002A1 decoupling membrane
DE102017004000A1 decoupling membrane