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Inventor

Qiujie Li

Inventor
Nanjing, CN

Overview

2→
Patents
2013–2016
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
G06TImage data processing or generation, in general50%
PatentTitleYear
9,317,676'Image-based CAPTCHA exploiting context in object recognition'20168,483,518'Image-based CAPTCHA exploiting context in object recognition'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to LI QIUJIE (1)· patent assignee history
2013Patents assigned to LI SHIPENG (1)· patent assignee history
2013Patents assigned to LIU JIA (1)· patent assignee history
2013Patents assigned to MICROSOFT CORP (1)· patent assignee history
2013–2016Based in Nanjing, CN· patent location history
2016Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI QIUJIEself12013
LI SHIPENG12013
LIU JIA12013
MICROSOFT CORP12013
MICROSOFT TECHNOLOGY LICENSING LLC12016
Locations
LocationPatentsSpan
Nanjing, CN22013–2016