Inventor
Robert M. Percival
Inventor
Ipswich, GB
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light38%
A61FFilters implantable into blood vessels13%
B23KSoldering or unsoldering13%
C03CChemical composition of glasses, glazes or vitreous enamels13%
G02BOptical elements, systems or apparatus13%
H04BTransmission13%
PatentTitleYear
7,162,161'Optical communications system and method of protecting an optical route'20076,628,883'Silica glass composition with lasing properties, an optical waveguide and a method of amplifying optical signals'20035,724,149'Optical communication link fault signalling'19985,617,244'Optical amplifier and laser'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Patents assigned to BRITISH TELECOMM (3)· patent assignee history
1997Based in Suffolk, GB· patent location history
1998Based in West Yorkshire, GB· patent location history
2003Patents assigned to BRITISH TELECOMM PLC A CORP OF (1)· patent assignee history
2003–2007Based in Ipswich, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRITISH TELECOMM | 3 | 1997–2007 |
| BRITISH TELECOMM PLC A CORP OF | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ipswich, GB | 2 | 2003–2007 |
| West Yorkshire, GB | 1 | 1998 |
| Suffolk, GB | 1 | 1997 |