Inventor
MEYER ALEXANDER
DE68 patents
⚠️ This page may combine multiple inventors who share the name “MEYER ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVESTRO DEUTSCHLAND AG
14 patentsUS10035884B2Jul 31, 2018
Polysiloxane-polycarbonate block cocondensates with improved rheological properties
COVESTRO DEUTSCHLAND AG6 citations73
US9828462B2Nov 28, 2017
Preparation of siloxane-containing block copolycarbonates by means of reactive extrusion
COVESTRO DEUTSCHLAND AG3 citations73
US11512181B2Nov 29, 2022
Laser beam-permeable substrate material for use on sensors
COVESTRO DEUTSCHLAND AG2 citations72
US9845378B2Dec 19, 2017
Process for preparing polysiloxane-polycarbonate block cocondensates
COVESTRO DEUTSCHLAND AG3 citations70
US9845379B2Dec 19, 2017
Polysiloxane-polycarbonate block cocondensates
COVESTRO DEUTSCHLAND AG2 citations70
US9845412B2Dec 19, 2017
Multi-layer body made of polycarbonate with high weathering resistance
COVESTRO DEUTSCHLAND AG2 citations68
US11161938B2Nov 2, 2021
Production of siloxane-containing block copolycarbonates by means of compatibilizers
COVESTRO DEUTSCHLAND AG1 citations62
US11351764B2Jun 7, 2022
Opaque multi-layer body of polycarbonate for heat management
COVESTRO DEUTSCHLAND AG1 citations61
US11207871B2Dec 28, 2021
Bezel for motor vehicle glazing systems
COVESTRO DEUTSCHLAND AG0 citations57
US11747447B2Sep 5, 2023
Device comprising a multi-layer body and a LiDAR sensor
COVESTRO DEUTSCHLAND AG0 citations51
US11130321B2Sep 28, 2021
Multi-layer composite material containing special copolycarbonates as a matrix material
COVESTRO DEUTSCHLAND AG0 citations51
US11440382B2Sep 13, 2022
Transparent multilayer structure for thermal management
COVESTRO DEUTSCHLAND AG0 citations50
US11795323B2Oct 24, 2023
Polycarbonate composition comprising talc
COVESTRO DEUTSCHLAND AG0 citations48
US12534568B2Jan 27, 2026
Polyester carbonates consisting of different diols in a defined ratio
COVESTRO DEUTSCHLAND AG0 citations45
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG
9 patentsUS11634578B2Apr 25, 2023
SiCoPC blend containing phosphazene and silicone/acrylate impact modifier
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG4 citations75
US11655202B2May 23, 2023
Process for preparing a cycloaliphatic diester
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations60
US12473397B2Nov 18, 2025
Polyester carbonates from aliphatic diacids and aliphatic diols, and process for the production thereof
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations59
US12173150B2Dec 24, 2024
Polyester carbonates from cycloaliphatic diacids and aliphatic diols, and process for preparing same
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG1 citations59
US11970615B2Apr 30, 2024
Siloxane-containing block copolycarbonates having a small domain size
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations52
US12117562B2Oct 15, 2024
Surroundings sensor with a movable sensor unit for motor vehicles
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations51
US12019162B2Jun 25, 2024
Surroundings sensor with a movable deflection apparatus for motor vehicles
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations51
US12104045B2Oct 1, 2024
Opaque multi-layer body made of polycarbonate and having weathering stability
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations50
US11353165B2Jun 7, 2022
Covers for LED light sources
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations49
MEYER ALEXANDER
8 patentsUS8399547B2Mar 19, 2013
Polymer composition with heat-absorbing properties and high stability
MEYER ALEXANDER11 citations83
US8968610B2Mar 3, 2015
Polymer composition having heat-absorbing properties and high stability to weathering
MEYER ALEXANDER7 citations82
US8628699B2Jan 14, 2014
Stabilizer combinations
MEYER ALEXANDER8 citations79
US8845920B2Sep 30, 2014
Polymer compositions with heat-absorbing properties and a high stability
MEYER ALEXANDER5 citations73
US8641784B2Feb 4, 2014
Organic colouring agents and coloured polymer compositions with a high stability to weathering
MEYER ALEXANDER2 citations61
US9029440B2May 12, 2015
Polymer composition having heat-absorbing properties and high stability to weathering
MEYER ALEXANDER3 citations58
US10272654B2Apr 30, 2019
Polycarbonate composition having improved flame resistance for extrusion applications
MEYER ALEXANDER0 citations48
US8741992B2Jun 3, 2014
Polycarbonate compositions with phenolically substituted triazine derivative
MEYER ALEXANDER0 citations48
BAYER MATERIALSCIENCE AG
7 patentsUS7425358B2Sep 16, 2008
Copolycarbonates having improved flowability
BAYER MATERIALSCIENCE AG14 citations83
US8357741B2Jan 22, 2013
Polymer composition having heat-absorbing properties and improved colour properties
BAYER MATERIALSCIENCE AG9 citations79
US9605129B2Mar 28, 2017
Polymer composition having heat-absorbing properties and improved colour properties
BAYER MATERIALSCIENCE AG4 citations68
US7879967B2Feb 1, 2011
Modified polycarbonates, polyester carbonates and polyesters having improved elongation behavior and flame resistance
BAYER MATERIALSCIENCE AG5 citations63
US7799889B2Sep 21, 2010
Polycarbonates with good wettability
BAYER MATERIALSCIENCE AG4 citations60
US7901467B2Mar 8, 2011
Process for treatment of metal surfaces
BAYER MATERIALSCIENCE AG2 citations58
US9212272B2Dec 15, 2015
Organic colouring agents and coloured polymer compositions with a high stability to weathering
BAYER MATERIALSCIENCE AG0 citations46
BAYER AG
3 patentsUS6916899B2Jul 12, 2005
Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols
BAYER AG1 citations52
US6784278B2Aug 31, 2004
Polycarbonates, polyester carbonates and polyesters having branched terminal groups
BAYER AG1 citations49
US6825312B2Nov 30, 2004
Polycarbonates, polyester carbonates and polyesters with special branched terminal groups
BAYER AG1 citations48
HORIZON GLOBAL AMERICAS INC
1 patentTIEDTKE HANS-JÜRGEN
1 patentHOFFMANN LA ROCHE
1 patentLEONI BORDNETZ SYS GMBH
1 patentRUEDIGER CLAUS
1 patentWIDEORBIT LLC
1 patentPUDLEINER HEINZ
1 patentGEN ELECTRIC
1 patentBRUDER FRIEDRICH-KARL
1 patentShowing the top 50 of 68 patents by PatentIndex Score.