Inventor
S. Anantha Narayanan
Inventor
Lowell, MA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus43%
Y10TTechnical subjects covered by former us classification29%
G06FElectric digital data processing14%
H03FAmplifiers14%
PatentTitleYear
7,853,603'User-defined relevance ranking for search'20105,875,276'Guided wave device and method of fabrication thereof'19995,834,055'Guided wave device and method of fabrication thereof'19985,749,132'Method of fabrication an optical waveguide'19983,993,961'Overcompensated feedforward method and apparatus using overdistorted main amplifiers'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to BELL TELEPHONE LABOR INC (1)· patent assignee history
1976Based in Salem, NH, US· patent location history
1998–1999Patents assigned to RAMAR CORP (3)· patent assignee history
1998–1999Based in Lowell, MA, US· patent location history
2010Patents assigned to MICROSOFT CORP (1)· patent assignee history
2010Based in Issaquah, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAMAR CORP | 3 | 1998–1999 |
| BELL TELEPHONE LABOR INC | 1 | 1976 |
| MICROSOFT CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lowell, Massachusetts, US | 3 | 1998–1999 |
| Issaquah, Washington, US | 1 | 2010 |
| Salem, NH, US | 1 | 1976 |