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COVESTRO DEUTSCHLAND AG

Overview
  • Total Patents
    3,900
  • GoodIP Patent Rank
    436
  • Filing trend
    ⇧ 18.0%
About

COVESTRO DEUTSCHLAND AG has a total of 3,900 patent applications. It increased the IP activity by 18.0%. Its first patent ever was published in 2001. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and basic materials chemistry are COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG, BAYER MATERIALSCIENCE AG and COVESTRO LLC.

Patent filings per year

Chart showing COVESTRO DEUTSCHLAND AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Achten Dirk 306
#2 Wehrmann Rolf 151
#3 Gürtler Christoph 141
#4 Leitner Walter 135
#5 Knauf Thomas 133
#6 Seidel Andreas 131
#7 Laas Hans-Josef 131
#8 Wagner Roland 124
#9 Nefzger Hartmut 118
#10 Heuer Helmut Werner 118

Latest patents

Publication Filing date Title
WO2021052894A1 Method for producing isocyanates
WO2021037990A1 Method for the hydrogenation of aromatic nitro compounds
WO2021032555A1 Process for preparing polyether carbonate alcohols
WO2021032554A1 Method for preparing polyether carbonate alcohols
WO2021018753A1 Method for producing polyether carbonate polyols
WO2020260387A1 Method for recovering raw materials from polyurethane products
WO2020249433A1 Method for preparing polyether carbonate polyols
US2020301452A1 Method for continuously producing a product by way of at least two coupled-together chemical reactions
WO2020212334A1 Process and device for producing nitrobenzene
WO2020212333A1 Process for the continuous production of nitrobenzene
WO2020114925A1 Method for producing a hydroxy compound by decarboxylation in the presence of a bronsted base
WO2020114963A1 Film areas functionalised by means of 3d printing for finishing workpiece surfaces
WO2020114927A1 Method for producing a hydroxy compound by decarboxylation in the absence of a catalyst
WO2020114834A1 Plastic films having high vicat softening temperature in layered structures
WO2020109280A1 Additive manufacturing of 3-dimensional shaped body by means of filaments having a high aspect ratio
WO2020109267A1 Method for preparing track bed
WO2020109189A1 Modified polyisocyanate
WO2020114786A1 Polyurethane microcellular elastomer, non-pneumatic tire and preparation process thereof
WO2020099557A1 Method and system for improving a physical production process
WO2020109007A1 Lidar sensor system having improved surface quality