Inventor

David MASSOUBRE

Inventor

Overview

4→

Patents

2022–2023

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus27%

H01LSemiconductor devices18%

H10HInorganic light-emitting semiconductor devices having potential barriers18%

F21VFunctional features or details of lighting devices or systems thereof9%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%

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

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

PatentTitleYear

11,774,753Cascaded pupil-replicating waveguides2023 11,342,483Micron-sized light emitting diode designs2022 11,309,464Micro-LED design for chief ray walk-off compensation2022 11,231,579Cascaded pupil-replicating waveguides2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to FACEBOOK TECH LLC (3)· patent assignee history

2022–2023Based in IE· patent location history

2023Patents assigned to META PLATFORMS TECH LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FACEBOOK TECH LLC	3	2022
META PLATFORMS TECH LLC	1	2023

Locations

Location	Patents	Span
IE	4	2022–2023