Inventor

Peter John Roberts

Inventor

Oxford, GB

Overview

8→

Patents

2008–2021

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus27%

C03BManufacture, shaping, or supplementary processes18%

Y02PClimate change mitigation technologies in the production or processing of goods14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%

B29DProducing particular articles from plastics or from substances in a plastic state5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

H01LSemiconductor devices5%

H04NPictorial communication, e.g. television5%

H10HInorganic light-emitting semiconductor devices having potential barriers5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

PatentTitleYear

11,133,434Image display device2021 10,754,234Projection device2020 10,281,640Light steering backlight2019 8,514,352'Phosphor-based display'2013 8,306,379'Hollow-core photonic crystal fibre'2012 7,532,798'Optical waveguide'2009 7,346,249'Photonic bandgap optical waveguide with anti-resonant core boundary'2008 7,321,712'Optical waveguide'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to CRYSTAL FIBRE AS (3)· patent assignee history

2008–2009Based in Bath, GB· patent location history

2012–2013Patents assigned to ROBERTS PETER JOHN (2)· patent assignee history

2012Patents assigned to BENABID ABDEL FETAH (1)· patent assignee history

2012Patents assigned to COUNY FRANCOIS YVES MICHEL DENIS (1)· patent assignee history

2012Based in Birkrod, DK· patent location history

2013–2021Patents assigned to SHARP KK (4)· patent assignee history

2013–2021Based in Oxford, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	4	2013–2021
CRYSTAL FIBRE AS	3	2008–2009
ROBERTS PETER JOHNself	2	2012–2013
BENABID ABDEL FETAH	1	2012
COUNY FRANCOIS YVES MICHEL DENIS	1	2012

Locations

Location	Patents	Span
Oxford, GB	4	2013–2021
Bath, GB	3	2008–2009
Birkrod, DK	1	2012