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Inventor

Wei Hong Qian

Inventor
Beijing, CN

Overview

8→
Patents
2012–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary
G06FElectric digital data processing70%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication10%
PatentTitleYear
10,671,686Processing webpage data20209,818,080'Categorizing a use scenario of a product'20179,753,905'Generating a document structure using historical versions of a document'20179,684,779'Secure face authentication with liveness detection for mobile'20179,195,635'Temporal topic segmentation and keyword selection for text visualization'20159,087,117'Method and system for visualization of data set'20158,446,842'Method and apparatus for identifying similar sub-graphs in a network'20138,245,135'Producing a visual summarization of text documents'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to IBM (8)· patent assignee history
2012–2015Patents assigned to LIU SHIXIA (3)· patent assignee history
2012–2015Patents assigned to Qian wei hong (3)· patent assignee history
2012Patents assigned to CAI WEI JIA (1)· patent assignee history
2012–2020Based in Beijing, CN· patent location history
2013–2015Patents assigned to CAO NAN (2)· patent assignee history
2015Based in Beijin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM82012–2020
LIU SHIXIA32012–2015
Qian wei hongself32012–2015
CAO NAN22013–2015
CAI WEI JIA12012
Locations
LocationPatentsSpan
Beijing, CN72012–2020
Beijin, CN12015