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Inventor

Hai Xin

Inventor
Beijing, CN

Overview

1→
Patents
2013
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
8,359,394'Tearing and conformal transformation human interactive proof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to LI WEISHENG (1)· patent assignee history
2013Patents assigned to LIU JIA (1)· patent assignee history
2013Patents assigned to MICROSOFT CORP (1)· patent assignee history
2013Patents assigned to XIN HAI (1)· patent assignee history
2013Patents assigned to XU NING (1)· patent assignee history
2013Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI WEISHENG12013
LIU JIA12013
MICROSOFT CORP12013
XIN HAIself12013
XU NING12013
Locations
LocationPatentsSpan
Beijing, CN12013