Inventor

Ruth Pegington

Inventor

Godmanchester, GB

Overview

14→

Patents

2017–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%

H01LSemiconductor devices20%

H10KOrganic electric solid-state devices20%

C09KMaterials for miscellaneous applications, not provided for elsewhere17%

C07CAcyclic or carbocyclic compounds8%

H05BElectric heating6%

A61KPreparations for medical, dental or toiletry purposes3%

C07DHeterocyclic compounds3%

C08LCompositions of macromolecular compounds3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

PatentTitleYear

10,870,796Organic light emitting polymer comprising light-emitting repeat unit in backbone of polymer and device therewith2020 10,580,992Polymer comprising an unsymmetric diarylaminofluoren unit2020 10,573,817Hole transporting compounds and compositions2020 10,434,102Organic light emitting device2019 10,392,476Polymers comprising amino dihydrophenanthrene repeating units and organic electronic devices using the same2019 10,396,287Amino fluorene monomers, polymers, and organic electronic devices2019 10,323,123Method of forming polymers2019 10,280,262Method of forming polymers2019 10,205,114Organic light-emitting compositions having multiple triplet-accepting materials, and devices and methods thereof2019 9,966,534Polymer and device2018 9,929,347'Polymer compound and light emitting element using same'2018 9,859,499'Polymer comprising an unsymmetric diarylaminofluorene unit'2018 9,859,498'Organic light emitting device'2018 9,598,539'Method of forming polymers'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to CAMBRIDGE DISPLAY TECH LTD (13)· patent assignee history

2017–2020Patents assigned to SUMITOMO CHEMICAL CO (13)· patent assignee history

2017–2020Based in Godmanchester, GB· patent location history

2018Based in Cambridge, GB· patent location history

2020Patents assigned to SUMIMOTO CHEMICAL COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CAMBRIDGE DISPLAY TECH LTD	13	2017–2020
SUMITOMO CHEMICAL CO	13	2017–2020
SUMIMOTO CHEMICAL COMPANY LTD	1	2020

Locations

Location	Patents	Span
Godmanchester, GB	13	2017–2020
Cambridge, GB	1	2018