Inventor
Stephen William Sankey
Inventor
Redcar, GB
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C08JWorking-up12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
Y10TTechnical subjects covered by former us classification11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
C08LCompositions of macromolecular compounds5%
B05DProcesses for applying fluent materials to surfaces, in general4%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
PatentTitleYear
10,450,411Copolyesterimides comprising bis(2-hydroxyalkyl)-2,2'-(1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylate) and articles made therefrom201910,442,959Peelable adhesive polymeric film201910,377,862Copolyesterimides derived from N,N'-bis-(hydroxyalkyl)-benzophenone-3,3',4,4'-tetracarboxylic diimide and films made therefrom201910,022,562Radiotherapy apparatus20189,840,590'Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefrom'20179,637,588'Copolyesterimides derived from aromatic dicarboxylic acids and aliphatic glycols and films made therefrom'20179,422,399'Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-3,3′,4,4′-diphenylsulfonetetracarboxylic diimide and films made therefrom'20169,096,724'Copolyesterimides of poly(alkylene naphthalate)s having high glass transition temperature and film made therefrom'20159,074,052'Copolyesterimides of poly(alkylene terephthalate)s having high glass transition temperature and film made therefrom'20158,936,852'Breathable, heat-sealable composite polymeric film'20158,586,159'Self-venting polymeric film'20138,415,011'Breathable, heat-sealable composite polymeric film'20138,394,470'Heat-sealable and shrinkable multi-layer polymeric film'20138,202,612'Polyester film'20128,197,925'Self-venting polymeric film'20127,939,147'Heat-sealable and shrinkable multi-layer polymeric film'20117,368,165'Process for the production of coated polymeric film'20087,044,396'Multi-layer polymeric film and the use thereof'20066,939,584'Process for the production of coated polymeric film'20055,800,911'Polymeric sheet'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Northallerton, GB· patent location history
2005–2019Based in West Yorkshire, GB· patent location history
2006–2013Based in Great Smeaton, GB· patent location history
2008–2015Patents assigned to DUPONT TEIJIN FILMS US LTD (10)· patent assignee history
2012–2017Patents assigned to SANKEY STEPHEN WILLIAM (6)· patent assignee history
2012–2013Patents assigned to EVANS KEN (2)· patent assignee history
2015–2019Based in Redcar, GB· patent location history
2016–2017Patents assigned to DUPONT TEIJIN FILMS U S LTD PARTNERSHIP (2)· patent assignee history
2017–2019Patents assigned to DUPONT TEIJIN FILMS US LP (4)· patent assignee history
2018Based in Brighton, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DUPONT TEIJIN FILMS US LTD | 10 | 2008–2015 |
| SANKEY STEPHEN WILLIAMself | 6 | 2012–2017 |
| DUPONT TEIJIN FILMS US LP | 4 | 2017–2019 |
| DUPONT TEIJIN FILMS U S LTD PARTNERSHIP | 2 | 2016–2017 |
| EVANS KEN | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redcar, GB | 7 | 2015–2019 |
| West Yorkshire, GB | 7 | 2005–2019 |
| Great Smeaton, GB | 4 | 2006–2013 |
| Brighton, GB | 1 | 2018 |
| Northallerton, GB | 1 | 1998 |