Inventor

HEIDENHAIN SOPHIE BARBARA

DE6 patents

⚠️ This page may combine multiple inventors who share the name “HEIDENHAIN SOPHIE BARBARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

2 patents

US9859499B2Jan 2, 2018

Polymer comprising an unsymmetric diarylaminofluorene unit

SUMITOMO CHEMICAL CO5 citations81

US10396287B2Aug 27, 2019

Amino fluorene monomers, polymers, and organic electronic devices

SUMITOMO CHEMICAL CO3 citations68

CAMBRIDGE DISPLAY TECH LTD

2 patents

US9966534B2May 8, 2018

Polymer and device

CAMBRIDGE DISPLAY TECH LTD3 citations69

US10290810B2May 14, 2019

Polymer and organic electronic device

CAMBRIDGE DISPLAY TECH LTD0 citations38

SUMIMOTO CHEMICAL COMPANY LTD

1 patent

US10580992B2Mar 3, 2020

Polymer comprising an unsymmetric diarylaminofluoren unit

SUMIMOTO CHEMICAL COMPANY LTD3 citations68

HEIDENHAIN SOPHIE BARBARA

1 patent

US9676900B2Jun 13, 2017

Fluorene containing copolymer used in light emitting devices

HEIDENHAIN SOPHIE BARBARA2 citations62