Inventor
Ralph Sutehall
Inventor
Gwent, GB
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus61%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines20%
G01BMeasuring length, thickness or similar linear dimensions7%
H01BCables4%
Y10TTechnical subjects covered by former us classification4%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
10,983,295Optical cable for terrestrial networks202110,416,402Aerial optical and electric cable assembly201910,209,468High installation performance blown optical fibre unit, manufacturing method and apparatus201910,139,579Optical cable for terrestrial networks20189,977,210High fibre count blown optical fibre unit and method of manufacturing20189,715,076'Optical cable for terrestrial networks'20179,529,170'Multipurpose optical fibre drop cable'20168,798,418'Optical cable with improved strippability'20147,783,147'Optical fibre drop cables'20107,469,573'Methods and apparatus for determining the position of an obstruction in a passage'20087,447,406'Coated optical fibre unit and methods of manufacturing coated optical fibre units'20087,344,314'Joining optical fibres'20087,207,208'Blown installation of optical fibres and method and apparatus for determining the length of a passage along which an optical fibre is to be blown'20077,204,126'Blown installation of optical fibres and method and apparatus for determining the length of a passage along which an optical fibre is to be blown'20077,198,410'Optical fiber assembly and method of installing optical fibers in a joint housing'20077,151,878'Installing an optical fibre cable in a duct'20067,106,931'Optical fiber drop cables'20067,049,507'Aerial cable installation and aerial cable suspension device therefor'20066,876,800'Optical fiber cable'20056,773,205'Apparatus and method for cable installation in ducting'20046,344,614'Limiting electrical degradation of all-dielectric self supporting cables'20026,337,439'Limiting electrical degradation of all-dielectric self supporting cables'20026,311,953'Method of blowing cable into a duct'20016,085,008'Aerial cable and tension clamp assembly'20005,738,338'Installing an optical fibre line in a duct'19985,727,106'Suspended line for an optical fibre unit'19985,082,380'Optical fibre cable'19925,050,960'Aerial optical fibre cable'19914,832,441'Optical fiber cable'19894,715,676'Optical fiber cable'19874,447,122'Plastic sheathed cables'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1989Based in Harlow, GB· patent location history
1987–1991Patents assigned to STC PLC (3)· patent assignee history
1991–2002Based in Abertillery, GB· patent location history
1998–2006Patents assigned to PIRELLI GENERAL PLC (11)· patent assignee history
1998–2008Based in Gwent, GB· patent location history
2001–2010Based in Newport, GB· patent location history
2007–2010Patents assigned to PRYSMIAN CABLES & SYSTEMS LTD (7)· patent assignee history
2014–2021Patents assigned to PRYSMIAN SPA (7)· patent assignee history
2014–2016Patents assigned to DAVIES MARTIN (2)· patent assignee history
2014–2021Based in Milan, IT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIRELLI GENERAL PLC | 11 | 1998–2006 |
| PRYSMIAN CABLES & SYSTEMS LTD | 7 | 2007–2010 |
| PRYSMIAN SPA | 7 | 2014–2021 |
| STC PLC | 3 | 1987–1991 |
| DAVIES MARTIN | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwent, GB | 9 | 1998–2008 |
| Milan, IT | 7 | 2014–2021 |
| Newport, GB | 7 | 2001–2010 |
| Abertillery, GB | 3 | 1991–2002 |
| Harlow, GB | 3 | 1984–1989 |