Inventor

Meino Heyen

Inventor

Aachen, DE

Overview

6→

Patents

1988–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium31%

C23CCoating metallic material31%

C30BSingle-crystal growth31%

H10HInorganic light-emitting semiconductor devices having potential barriers8%

PatentTitleYear

5,149,853'Organometallic compounds'1992 5,112,432'Organometallic compounds'1992 5,015,747'Organometallic compounds'1991 4,991,540'Quartz-glass reactor for MOCVD systems'1991 4,880,492'Organometallic compounds'1989 4,777,516'Monolithic integration of light emitting elements and driver electronics'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to AGFA GEVAERT NV (1)· patent assignee history

1988–1992Based in Aachen, DE· patent location history

1989–1992Patents assigned to MERCK PATENT GMBH (4)· patent assignee history

1991Patents assigned to AIXTRON GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK PATENT GMBH	4	1989–1992
AGFA GEVAERT NV	1	1988
AIXTRON GMBH	1	1991

Locations

Location	Patents	Span
Aachen, DE	6	1988–1992