Inventor

Charles D. McLaren

Inventor

Landenberg, PA, US

Overview

11→

Patents

1993–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary

C07DHeterocyclic compounds29%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%

C09KMaterials for miscellaneous applications, not provided for elsewhere12%

H01LSemiconductor devices12%

H10KOrganic electric solid-state devices12%

H05BElectric heating6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

9,972,783High energy triarylamine compounds for hole transport materials2018 9,680,111'Compositions for electronic applications'2017 9,478,757'Blue luminescent compounds'2016 9,293,716'Compositions for electronic applications'2016 6,214,826'Pyridazino quinoline compounds'2001 5,801,168'Substituted nitrogen heterocycles'1998 5,656,626'Substituted nitrogen heterocycles'1997 5,541,319'Therapeutic benzazapine compounds'1996 5,502,048'Substituted nitrogen heterocycles'1996 5,446,039'Therapeutic benzazapine compounds'1995 5,254,683'Therapeutic benzazarine compounds'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to ICI PLC (2)· patent assignee history

1993–2018Based in Landenberg, PA, US· patent location history

1996–2001Patents assigned to ZENECA LTD (5)· patent assignee history

2016–2018Patents assigned to DU PONT (4)· patent assignee history

2016Patents assigned to DOBBS KERWIN D (1)· patent assignee history

2016Patents assigned to FELDMAN JERALD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ZENECA LTD	5	1996–2001
DU PONT	4	2016–2018
ICI PLC	2	1993–1995
DOBBS KERWIN D	1	2016
FELDMAN JERALD	1	2016

Locations

Location	Patents	Span
Landenberg, Pennsylvania, US	11	1993–2018