Inventor

Timothy S. De Vries

Inventor

Midland, MI, US

Overview

7→

Patents

2016–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

H01Lprimary

H01LSemiconductor devices17%

H10KOrganic electric solid-state devices17%

C07CAcyclic or carbocyclic compounds11%

C07DHeterocyclic compounds11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

D06PDyeing or printing textiles11%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

H01BCables6%

PatentTitleYear

10,454,036Polymeric charge transfer layer and organic electronic device containing the same2019 10,103,334Compositions with triarylamine derivatives and OLED device containing the same2018 9,972,792Electron transport layer and film having improved thermal stability2018 9,657,438'Textile comprising dye fixative agents and methods'2017 9,493,398'Ether dye fixative agents and methods'2016 9,422,375'Non-cyclopentadienyl-based chromium catalysts for olefin polymerization'2016 9,296,836'Non-cyclopentadienyl-based chromium catalysts for olefin polymerization'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (7)· patent assignee history

2016Patents assigned to CHRISTIANSON MATTHEW D (1)· patent assignee history

2016Patents assigned to DE VRIES TIMOTHY S (1)· patent assignee history

2016Patents assigned to FROESE ROBERT D (1)· patent assignee history

2016–2019Based in Midland, MI, US· patent location history

2018–2019Patents assigned to ROHM & HAAS ELECT MAT (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW GLOBAL TECHNOLOGIES LLC	7	2016–2019
ROHM & HAAS ELECT MAT	2	2018–2019
CHRISTIANSON MATTHEW D	1	2016
DE VRIES TIMOTHY Sself	1	2016
FROESE ROBERT D	1	2016

Locations

Location	Patents	Span
Midland, MI, US	7	2016–2019