Inventor
Sundar Chetlur
Inventor
Bedford, NH, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices33%
H10NElectric solid-state devices not otherwise provided for15%
H10DInorganic electric semiconductor devices11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
B24BMachines, devices, or processes for grinding or polishing7%
C09GPolishing compositions7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
G01RMeasuring electric variables4%
H01FMagnets4%
PatentTitleYear
11,005,036Magnetoresistance structure including two hard masks202110,943,976Metal-oxide semiconductor (MOS) device structure based on a poly-filled trench isolation region202110,916,438Method of multiple gate oxide forming with hard mask202110,868,240Electronic circuit structure and method of fabricating electronic circuit structure having magnetoresistance element with improved electrical contacts202010,622,549Signal isolator having interposer202010,566,526Patterning of a magnetoresistance structure including two hard masks202010,468,485Metal-oxide semiconductor (MOS) device structure based on a poly-filled trench isolation region201910,352,969Systems and methods for integrated shielding in a current sensor20199,230,861'Method of forming a backside contact structure having selective side-wall isolation'20166,439,972'Polishing fluid, polishing method, semiconductor device and semiconductor device fabrication method'20026,391,668'Method of determining a trap density of a semiconductor/oxide interface by a contactless charge technique'20026,328,633'Polishing fluid, polishing method, semiconductor device and semiconductor device fabrication method'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to AGERE SYST GUARDIAN CORP (3)· patent assignee history
2001–2002Based in Orlando, FL, US· patent location history
2016Patents assigned to TELEFUNKEN Semiconductors AMERICA LLC (1)· patent assignee history
2016Based in Roseville, CA, US· patent location history
2019–2021Patents assigned to ALLEGRO MICROSYSTEMS LLC (8)· patent assignee history
2019–2021Based in Bedford, NH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLEGRO MICROSYSTEMS LLC | 8 | 2019–2021 |
| AGERE SYST GUARDIAN CORP | 3 | 2001–2002 |
| TELEFUNKEN Semiconductors AMERICA LLC | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bedford, NH, US | 8 | 2019–2021 |
| Orlando, Florida, US | 3 | 2001–2002 |
| Roseville, California, US | 1 | 2016 |