Inventor
JANKE STEFAN
DE9 patents
⚠️ This page may combine multiple inventors who share the name “JANKE STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVESTRO DEUTSCHLAND AG
4 patentsUS11242464B2Feb 8, 2022
Method for the partial colouring of plastic parts
COVESTRO DEUTSCHLAND AG0 citations59
US11198769B2Dec 14, 2021
Plastic films for ID documents having improved properties for laser engraving and improved chemical resistance
COVESTRO DEUTSCHLAND AG0 citations59
US11731411B2Aug 22, 2023
Plastic films for ID documents with better lightness of embossed holograms
COVESTRO DEUTSCHLAND AG0 citations48
US12086666B2Sep 10, 2024
Layered structures with cutting lines
COVESTRO DEUTSCHLAND AG0 citations46
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG
3 patentsUS12023953B2Jul 2, 2024
Layer structure with modified structure, and production thereof
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations49
US12195602B2Jan 14, 2025
Plastic films having high Vicat softening temperature in layered structures
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations48
US12576625B2Mar 17, 2026
Layer structure for producing a hinge, in particular for producing multi-layered book covers
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations45