Inventor

Chi Kin Benjamin Leung

Inventor
San Jose, CA, US

Overview

7→
Patents
2014–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers38%
G02CSpectacles15%
LOC1415%
G01VGeophysics8%
G06FElectric digital data processing8%
H01QAntennas, i.e. radio aerials8%
H04MTelephonic communication8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to LIVESCRIBE INC (2)· patent assignee history
2014–2019Based in San Jose, CA, US· patent location history
2017–2019Patents assigned to GOOGLE INC (3)· patent assignee history
2018–2019Patents assigned to GOOGLE LLC (4)· patent assignee history
2018–2019Based in Sunnyvale, CA, US· patent location history
2019Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE LLC42018–2019
GOOGLE INC32017–2019
LIVESCRIBE INC22014
Locations
LocationPatentsSpan
San Jose, California, US42014–2019
Sunnyvale, California, US22018–2019
Mountain View, California, US12019