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Inventor

Dafan Liu

Inventor
Beijing, CN

Overview

2→
Patents
2009–2017
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 processing33%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes33%
H04LTransmission of digital information, e.g. telegraphic communication33%
PatentTitleYear
9,626,648'Recommending contacts in a social network'20177,596,597'Recommending contacts in a social network'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to MICROSOFT CORP (1)· patent assignee history
2009–2017Based in Beijing, CN· patent location history
2017Patents assigned to CHEN HUA (1)· patent assignee history
2017Patents assigned to LIU DAFAN (1)· patent assignee history
2017Patents assigned to MA WEI-YING (1)· patent assignee history
2017Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN HUA12017
LIU DAFANself12017
MA WEI-YING12017
MICROSOFT CORP12009
MICROSOFT TECHNOLOGY LICENSING LLC12017
Locations
LocationPatentsSpan
Beijing, CN22009–2017