Inventor
Jia Liu
Inventor
Beijing, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing38%
G06TImage data processing or generation, in general23%
C07KPeptides8%
G11BInformation storage based on relative movement between record carrier and transducer8%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,317,676'Image-based CAPTCHA exploiting context in object recognition'20169,262,850'Descriptive framework for data visualization'20168,935,767'Overlay human interactive proof system and techniques'20158,483,518'Image-based CAPTCHA exploiting context in object recognition'20138,359,394'Tearing and conformal transformation human interactive proof'20137,569,660'Recombinant prion-like proteins and materials comprising same'20096,146,736'Magnetic disk landing zone and method for making'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Based in Fremont, CA, US· patent location history
2009Based in Chicago, IL, US· patent location history
2013–2015Patents assigned to LIU JIA (3)· patent assignee history
2013–2015Patents assigned to MICROSOFT CORP (3)· patent assignee history
2013–2015Patents assigned to XU NING (3)· patent assignee history
2013–2015Patents assigned to LI WEISHENG (2)· patent assignee history
2013–2015Patents assigned to ZHU BIN (2)· patent assignee history
2013–2016Based in Beijing, CN· patent location history
2016Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU JIAself | 3 | 2013–2015 |
| MICROSOFT CORP | 3 | 2013–2015 |
| XU NING | 3 | 2013–2015 |
| LI WEISHENG | 2 | 2013–2015 |
| ZHU BIN | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2013–2016 |
| Shanghai, CN | 1 | 2016 |
| Chicago, Illinois, US | 1 | 2009 |
| Fremont, California, US | 1 | 2000 |