Inventor
Arunkumar Subramanian
Inventor
San Jose, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores27%
G06FElectric digital data processing20%
G02BOptical elements, systems or apparatus7%
H03MCoding5%
G01BMeasuring length, thickness or similar linear dimensions4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
H01HElectric switches4%
H02KDynamo-electric machines4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,185,623Reading and writing to NAND flash memories using charge constrained codes20199,842,023'Generating soft read values using multiple reads and/or bins'20179,734,066'Workload-based adjustable cache size'20179,727,249'Selection of an open block in solid state storage systems with multiple open blocks'20179,652,382'Look-ahead garbage collection for NAND flash based storage'20179,529,722'Prefetch with localities and performance monitoring'20169,514,845'Check after write for assessing wear related degradation in solid state storage'20169,479,015'Segmented motor stator with outer fixing ring'20169,403,452'Vehicle seat bottom assembly having an anti-submarine device'20169,391,641'Syndrome tables for decoding turbo-product codes'20169,336,885'Reading and writing to NAND flash memories using charge constrained codes'20169,305,658'Finding optimal read thresholds and related voltages for solid state memory'20169,269,449'Generating read thresholds using gradient descent and without side information'20169,269,448'Generating soft read values using multiple reads and/or bins'20169,256,522'Method and system for generating soft-information after a single read in NAND flash using expected and measured values'20169,142,309'Generation of a composite read based on neighboring data'20159,128,710'Power saving techniques that use a lower bound on bit errors'20159,064,595'Storage of read thresholds for NAND flash storage using linear approximation'20158,937,838'Finding optimal read thresholds and related voltages for solid state memory'20158,923,066'Storage of read thresholds for NAND flash storage using linear approximation'20148,923,062'Generating read thresholds using gradient descent and without side information'20148,680,723'Linear actuator'20148,591,398'Telescopic tilting device'20138,414,470'Telescopic tilting device'20137,329,853'Spectrally tunable detector'20087,015,457'Spectrally tunable detector'20066,739,132'Thermal micro-actuator based on selective electrical excitation'20046,635,837'MEMS micro-relay with coupled electrostatic and electromagnetic actuation'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to ADC TELECOMMUNICATIONS INC (2)· patent assignee history
2006–2008Based in Plymouth, MN, US· patent location history
2013–2016Patents assigned to SUBRAMANIAN ARUNKUMAR (5)· patent assignee history
2013–2016Patents assigned to JOHNSON ELECTRIC SA (4)· patent assignee history
2013Based in Hong Kong, CN· patent location history
2014–2019Patents assigned to SK HYNIX MEMORY SOLUTIONS INC (16)· patent assignee history
2014–2017Based in Santa Clara, CA, US· patent location history
2014–2016Based in Shenzhen, CN· patent location history
2015–2019Based in San Jose, CA, US· patent location history
2016–2017Patents assigned to SK HYNIX INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK HYNIX MEMORY SOLUTIONS INC | 16 | 2014–2019 |
| SUBRAMANIAN ARUNKUMARself | 5 | 2013–2016 |
| JOHNSON ELECTRIC SA | 4 | 2013–2016 |
| SK HYNIX INC | 3 | 2016–2017 |
| ADC TELECOMMUNICATIONS INC | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 13 | 2015–2019 |
| Santa Clara, California, US | 6 | 2014–2017 |
| Shenzhen, CN | 2 | 2014–2016 |
| Hong Kong, CN | 2 | 2013 |
| Plymouth, Minnesota, US | 2 | 2006–2008 |