Inventor
Kumar R. Virwani
Inventor
San Jose, CA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices16%
H10NElectric solid-state devices not otherwise provided for16%
H01LSemiconductor devices14%
H10DInorganic electric semiconductor devices10%
B82YSpecific uses or applications of nanostructures8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G11CStatic stores4%
PatentTitleYear
10,903,270Access device and phase change memory combination structure in backend of line (BEOL)20219,951,184Methods of preparing polyhemiaminals and polyhexahydrotriazines20189,773,978'Optimal device structures for back-end-of-line compatible mixed ionic electronic conductors materials'20179,773,513'Hardening chromium oxide films in a magnetic tape head and other structures'20179,766,170'Determination of young\'S modulus of porous thin films using ultra-low load nano-indentation'20179,705,079'Tunable voltage margin access diodes'20179,680,096'Tunable voltage margin access diodes'20179,647,210'Tunable voltage margin access diodes'20179,589,635'Semiconductor device with a stoichiometric gradient'20179,508,930'Tunable voltage margin access diodes'20169,243,107'Methods of preparing polyhemiaminals and polyhexahydrotriazines'20168,830,725'Low temperature BEOL compatible diode having high voltage margins for use in large arrays of electronic components'20147,979,916'Preamplifying cantilever and applications thereof'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to PITTENGER BEDE (1)· patent assignee history
2011Based in Santa Barbara, CA, US· patent location history
2014–2021Patents assigned to IBM (12)· patent assignee history
2014Patents assigned to BETHUNE DONALD S (1)· patent assignee history
2014Patents assigned to GOPALAKRISHNAN KAILASH (1)· patent assignee history
2014Patents assigned to KELLOCK ANDREW J (1)· patent assignee history
2014–2018Based in San Jose, CA, US· patent location history
2021Based in Santa Clara, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 12 | 2014–2021 |
| BETHUNE DONALD S | 1 | 2014 |
| GOPALAKRISHNAN KAILASH | 1 | 2014 |
| KELLOCK ANDREW J | 1 | 2014 |
| PITTENGER BEDE | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 11 | 2014–2018 |
| Santa Clara, California, US | 1 | 2021 |
| Santa Barbara, California, US | 1 | 2011 |