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Inventor

Alexandra Baum

Inventor
Leipzig, DE

Overview

5→
Patents
2011–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
E05BLocks17%
G06FElectric digital data processing17%
H04NPictorial communication, e.g. television17%
LOC0817%
PatentTitleYear
D0882373Safety lock for bicycles202010,465,418Lock formed by a strand, for securing objects20199,596,458'Switchable imaging device, switchable optical device, and display'20178,547,623'Dual-mode electrowetting display device'20138,072,442'Electrically switchable field of view for embedded light sensor'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to BAUM ALEXANDRA (4)· patent assignee history
2011–2017Patents assigned to SHARP KK (3)· patent assignee history
2011Patents assigned to BROWN CHRISTOPHER JAMES (1)· patent assignee history
2011Patents assigned to CASTAGNER JEAN-LUC LAURENT (1)· patent assignee history
2011–2013Based in Oxford, GB· patent location history
2017Patents assigned to BROUGHTON BENJAMIN JOHN (1)· patent assignee history
2017Based in Upplands Vasby, SE· patent location history
2019–2020Based in Leipzig, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAUM ALEXANDRAself42011–2019
SHARP KK32011–2017
BROUGHTON BENJAMIN JOHN12017
BROWN CHRISTOPHER JAMES12011
CASTAGNER JEAN-LUC LAURENT12011
Locations
LocationPatentsSpan
Leipzig, DE22019–2020
Oxford, GB22011–2013
Upplands Vasby, SE12017