Inventor
Sanjai Parthasarathi
Inventor
San Jose, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions20%
G11BInformation storage based on relative movement between record carrier and transducer20%
B82YSpecific uses or applications of nanostructures10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G02BOptical elements, systems or apparatus10%
H04JMultiplex communication10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
7,457,544'Single channel four-port group delay compensation equalizer'20086,544,716'Multilayer optical medium for near-field optical recording and reading'20036,462,349'Measuring spacing between two surfaces via evanescent coupling'20026,292,459'Reduction of electrostatic charge build-up in storage medium'20015,974,885'Method and apparatus for measuring silver sheath thickness during drawing of high temperature superconducting wire'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to CONCURRENT TECHNOLOGIES CORP (1)· patent assignee history
1999Based in Santa Clara, CA, US· patent location history
2001–2003Patents assigned to TERASTOR CORP (3)· patent assignee history
2001–2003Based in San Jose, CA, US· patent location history
2008Patents assigned to AVANEX CORP (1)· patent assignee history
2008Based in Los Altos, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TERASTOR CORP | 3 | 2001–2003 |
| AVANEX CORP | 1 | 2008 |
| CONCURRENT TECHNOLOGIES CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 3 | 2001–2003 |
| Los Altos, California, US | 1 | 2008 |
| Santa Clara, California, US | 1 | 1999 |