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Inventor

David Summerfield

Inventor
London, GB

Overview

20→
Patents
2014–2021
Patent span
LOC
Primary field

Patents· 20 as inventor

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

LOC25primary
LOC2575%
LOC1120%
LOC265%
PatentTitleYear
D0927729Building2021D0912274Combination doors and header2021D0887580Building2020D0887305Planter2020D0861192Building2019D0841189Building2019D0816866Building2018D0814345Planter2018D0797305'Building'2017D0796064'Fitting'2017D0773711'Light system'2016D0771836'Combined doors with room'2016D0770640'Building'2016D0769148'Planter'2016D0766127'Planter'2016D0750275'Architectural structure'2016D0750274'Building'2016D0747002'Staircase'2016D0726334'Architectural structure'2015D0720082'Building'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to APPLE INC (20)· patent assignee history
2014–2021Based in London, GB· patent location history
2017Based in Londond, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC202014–2021
Locations
LocationPatentsSpan
London, GB192014–2021
Londond, GB12017