Inventor

Lawrence Chang

Inventor
Foster City, CA, US

Overview

19→
Patents
2001–2021
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G06Fprimary
G06FElectric digital data processing42%
G06VImage or video recognition or understanding10%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates6%
F24FAir-conditioning6%
LOC146%
E03BInstallations or methods for obtaining, collecting, or distributing water3%
E03CDomestic plumbing installations for fresh water or waste water3%
G01SRadio direction-finding3%
G05BControl or regulating systems in general3%
G06KGraphical data reading3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Based in Palo Alto, CA, US· patent location history
2013–2017Patents assigned to GOOGLE INC (11)· patent assignee history
2013Patents assigned to AN YOUNGHUN (1)· patent assignee history
2013Patents assigned to CHANG LAWRENCE (1)· patent assignee history
2013–2018Based in Foster City, CA, US· patent location history
2018–2020Patents assigned to GOOGLE LLC (4)· patent assignee history
2019Patents assigned to VISA INT SERVICE ASS (2)· patent assignee history
2019Based in San Francisco, CA, US· patent location history
2021Based in Hillsborough, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE INC112013–2017
GOOGLE LLC42018–2020
VISA INT SERVICE ASS22019
AN YOUNGHUN12013
CHANG LAWRENCEself12013
Locations
LocationPatentsSpan
Foster City, California, US122013–2018
Palo Alto, California, US42001–2020
San Francisco, California, US22019
Hillsborough, California, US12021