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Inventor

Philip Greenhalgh

Inventor
Battle, GB

Overview

6→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus75%
G06TImage data processing or generation, in general13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
PatentTitleYear
10,962,786Optical waveguide devices, methods and systems incorporating same202110,649,209Optical combiner apparatus202010,488,666Optical waveguide devices, methods and systems incorporating same201910,007,115Placement of a computer generated display with focal plane at finite distance using optical devices and a see-through head-mounted display incorporating the same20188,988,463'Sympathetic optic adaptation for see-through display'20158,384,999'Optical modules'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to HAYES DAVID (2)· patent assignee history
2013Patents assigned to CERR LTD (1)· patent assignee history
2013Patents assigned to CROSBY DAVID NICHOLAS (1)· patent assignee history
2013Based in Robertsbridge, GB· patent location history
2015Patents assigned to FULLER ANDREW (1)· patent assignee history
2015Based in East Sussex, GB· patent location history
2018–2020Patents assigned to DAQRI LLC (3)· patent assignee history
2018–2021Based in Battle, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAQRI LLC32018–2020
HAYES DAVID22013–2015
CERR LTD12013
CROSBY DAVID NICHOLAS12013
FULLER ANDREW12015
Locations
LocationPatentsSpan
Battle, GB42018–2021
East Sussex, GB12015
Robertsbridge, GB12013