Inventor
Zhang Jian
Inventor
Nanjing, CN
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing47%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
G01CMeasuring distances, levels or bearings18%
H04LTransmission of digital information, e.g. telegraphic communication6%
PatentTitleYear
9,100,222'System and method for mobile user authentication'20157,844,855'Stored memory recovery system'20107,818,617'Operating system and data protection'20107,783,923'Stored memory recovery system'20107,516,357'Stored memory recovery system'20097,395,604'Laser level with temperature control device and temperature control method thereof'20087,337,360'Stored memory recovery system'20087,313,726'Operating system and data protection'20077,228,635'Laser tilt apparatus and the method thereof'20077,117,111'Adjusting method of a tilt meter'20066,802,029'Operating system and data protection'20046,594,780'Operating system and data protection'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Based in Nanjing, CN· patent location history
2006–2008Patents assigned to ASIA OPTICAL CO INC (3)· patent assignee history
2006–2007Based in Hangzhou, CN· patent location history
2007–2009Patents assigned to IDOCRASE INVEST LLC (3)· patent assignee history
2008Based in Taichung, TW· patent location history
2010–2015Patents assigned to JIAN ZHANG (4)· patent assignee history
2010Patents assigned to SHEN ANDREW W (3)· patent assignee history
2010Patents assigned to SUN HANXIANG (3)· patent assignee history
2015Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JIAN ZHANGself | 4 | 2010–2015 |
| ASIA OPTICAL CO INC | 3 | 2006–2008 |
| IDOCRASE INVEST LLC | 3 | 2007–2009 |
| SHEN ANDREW W | 3 | 2010 |
| SUN HANXIANG | 3 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nanjing, CN | 8 | 2003–2010 |
| Hangzhou, CN | 2 | 2006–2007 |
| Beijing, CN | 1 | 2015 |
| Taichung, TW | 1 | 2008 |