Inventor
Tongxin Lu
Inventor
San Jose, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general29%
G01BMeasuring length, thickness or similar linear dimensions14%
G01MTesting static or dynamic balance of machines or structures14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G02BOptical elements, systems or apparatus14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
PatentTitleYear
11,049,454TFT pixel threshold voltage compensation circuit with data programming from drain of the drive TFT20217,999,949'Spectroscopic ellipsometers'20116,674,953'Controllably variable optical attenuator'20046,633,371'Optical performance monitors'20035,654,820'Optoelectronic system for implementation of iterative computer tomography algorithms'19975,414,623'Optoelectronic system for implementation of iterative computer tomography algorithms'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to UNIV IOWA STATE RES FOUND (1)· patent assignee history
1995Based in Ames, IA, US· patent location history
1997Patents assigned to UNIV IOWA STATE RES FOUND INC (1)· patent assignee history
1997Based in Mountain View, CA, US· patent location history
2003–2004Patents assigned to ALLIANCE FIBER OPTIC PROD INC (2)· patent assignee history
2003–2011Based in San Jose, CA, US· patent location history
2011Patents assigned to RAINTREE SCIENTIFIC INSTR SHANGHAI CORP (1)· patent assignee history
2021Patents assigned to SHARP KK (1)· patent assignee history
2021Based in Oxford, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIANCE FIBER OPTIC PROD INC | 2 | 2003–2004 |
| RAINTREE SCIENTIFIC INSTR SHANGHAI CORP | 1 | 2011 |
| SHARP KK | 1 | 2021 |
| UNIV IOWA STATE RES FOUND | 1 | 1995 |
| UNIV IOWA STATE RES FOUND INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 3 | 2003–2011 |
| Oxford, GB | 1 | 2021 |
| Mountain View, California, US | 1 | 1997 |
| Ames, IA, US | 1 | 1995 |