Inventor

Philip St John Russell

Inventor

Bath, GB

Overview

6→

Patents

1999–2003

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

C03Bprimary

C03BManufacture, shaping, or supplementary processes20%

G02BOptical elements, systems or apparatus20%

B82YSpecific uses or applications of nanostructures13%

G01DMeasuring not specially adapted for a specific variable13%

G01MTesting static or dynamic balance of machines or structures13%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

PatentTitleYear

6,621,956'Optical fibre bend sensor'2003 6,603,912'Single mode optical fibre having a large cone photonic crystal'2003 6,389,187'Optical fiber bend sensor'2002 6,334,019'Single mode optical fiber'2001 6,301,420'Multicore optical fibre'2001 5,915,050'Optical device'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to UNIV SOUTHAMPTON (1)· patent assignee history

1999Based in Chandler's Ford, GB· patent location history

2001Patents assigned to SECR DEFENCE BRIT (2)· patent assignee history

2001–2003Based in Bath, GB· patent location history

2001Based in Claverton Down, GB· patent location history

2002–2003Patents assigned to QINETIQ LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
QINETIQ LTD	3	2002–2003
SECR DEFENCE BRIT	2	2001
UNIV SOUTHAMPTON	1	1999

Locations

Location	Patents	Span
Bath, GB	4	2001–2003
Claverton Down, GB	1	2001
Chandler's Ford, GB	1	1999