Inventor

Christopher J. Groves-Kirkby

Inventor

Northampton, GB

Overview

3→

Patents

1989–2004

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G01Bprimary

G01BMeasuring length, thickness or similar linear dimensions17%

G01DMeasuring not specially adapted for a specific variable17%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

G11BInformation storage based on relative movement between record carrier and transducer17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

PatentTitleYear

6,816,638'Strain sensing'2004 5,061,582'Optical data storage'1991 4,834,511'Optical resonant assembly'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to PLESSEY OVERSEAS (2)· patent assignee history

1989Based in Bugbrooke, GB· patent location history

1991–2004Based in Northampton, GB· patent location history

2004Patents assigned to BOOKHAM TECHNOLOGY PLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PLESSEY OVERSEAS	2	1989–1991
BOOKHAM TECHNOLOGY PLC	1	2004

Locations

Location	Patents	Span
Northampton, GB	2	1991–2004
Bugbrooke, GB	1	1989