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Inventor

Graham Smith

Inventor
Poole, GB

Overview

6→
Patents
1989–1999
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.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
E05BLocks8%
G01TMeasurement of nuclear or x-radiation8%
G01VGeophysics8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
5,991,359'Camera system'19995,958,290'Electrooptical liquid crystal system'19995,496,499'Biphenylethanes and liquid-crystalline phase'19965,344,587'Electrooptical liquid-crystal system'19945,254,698'Phenyldioxanes'19934,805,427'Centralized door locking system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DELCO PROD OVERSEAS (1)· patent assignee history
1989Based in Bedfordshire, GB· patent location history
1993–1999Patents assigned to MERCK PATENT GMBH (4)· patent assignee history
1993–1999Based in Poole, GB· patent location history
1999Patents assigned to SECR DEFENCE (1)· patent assignee history
1999Based in Hampshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK PATENT GMBH41993–1999
DELCO PROD OVERSEAS11989
SECR DEFENCE11999
Locations
LocationPatentsSpan
Poole, GB41993–1999
Hampshire, GB11999
Bedfordshire, GB11989