Inventor · disambiguated record
Abhijith Prakash
Also filed as: PRAKASH ABHIJITH
40 granted patents·6 pending applications·99 citations·filing 2019–2024
96Inventor score
Top patents by PatentIndex Score
46 records- 0198US11501837B1Read operation or word line voltage refresh operation in memory device with reduced peak currentSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Nov 15, 2022·13 cites·20 claims
- 0298US11043280B1Refresh operations for dedicated groups of blocks of memory cellsSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Jun 22, 2021·14 cites·19 claims
- 0397US11139030B1Reducing post-read disturb in a nonvolatile memory deviceSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Oct 5, 2021·10 cites·20 claims
- 0496US10861537B1Countermeasures for first read issueSANDISK TECHNOLOGIES LLC·Filed 2019·Granted Dec 8, 2020·30 cites·20 claims
- 0594US12148478B2Erase method for non-volatile memory with multiple tiersSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Nov 19, 2024·2 cites·12 claims
- 0694US10726891B1Reducing post-read disturb in a nonvolatile memory deviceWESTERN DIGITAL TECH INC·Filed 2019·Granted Jul 28, 2020·15 cites·20 claims
- 0793US11456042B1Multi-level program pulse for programming single level memory cells to reduce damageSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Sep 27, 2022·3 cites·20 claims
- 0887US12354682B2Intermediate re-verify for achieving tighter threshold voltage distributions in a memory deviceWESTERN DIGITAL TECH INC·Filed 2023·Granted Jul 8, 2025·1 cites·20 claims
- 0987US11468950B1Memory programming with selectively skipped bitscans and fewer verify pulses for performance improvementSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Oct 11, 2022·2 cites·20 claims
- 1084US2024395328A1Control gate signal for data retention in nonvolatile memorySANDISK TECHNOLOGIES INC·Filed 2024·Application pending·0 cites
- 1182US11894072B2Two-side staircase pre-charge in sub-block mode of three-tier non-volatile memory architectureSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Feb 6, 2024·1 cites·20 claims
- 1282US11758718B2Three dimensional memory device containing truncated channels and method of operating the same with different erase voltages for different bit linesSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Sep 12, 2023·1 cites·20 claims
- 1380US12087363B2Control gate signal for data retention in nonvolatile memorySANDISK TECHNOLOGIES LLC·Filed 2023·Granted Sep 10, 2024·0 cites·6 claims
- 1480US11848059B2Techniques for erasing the memory cells of edge word linesSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Dec 19, 2023·1 cites·18 claims
- 1580US11545226B1Systems and methods for compensating for erase speed variations due to semi-circle SGDSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Jan 3, 2023·1 cites·20 claims
- 1678US11961572B2Edge word line data retention improvement for memory apparatus with on-pitch semi-circle drain side select gate technologySANDISK TECHNOLOGIES LLC·Filed 2021·Granted Apr 16, 2024·1 cites·20 claims
- 1778US11410739B1Programming techniques with fewer verify pulses to improve performanceSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Aug 9, 2022·1 cites·20 claims
- 1875US11264110B2Refresh operations for memory cells based on susceptibility to read errorsSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Mar 1, 2022·1 cites·20 claims
- 1973US11605430B2Control gate signal for data retention in nonvolatile memorySANDISK TECHNOLOGIES LLC·Filed 2021·Granted Mar 14, 2023·0 cites·9 claims
- 2066US11037641B1Temperature and cycling dependent refresh operation for memory cellsSANDISK TECHNOLOGIES LLC·Filed 2019·Granted Jun 15, 2021·2 cites·18 claims
- 2165US12494255B2Real time ramp rate adjustment for better performance and current consumption tradeoffSANDISK TECHNOLOGIES INC·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 2265US12379990B2Single block mode block handling for single-side GIDL eraseWESTERN DIGITAL TECH INC·Filed 2023·Granted Aug 5, 2025·0 cites·20 claims
- 2362US12505889B2Methods to improve current consumption and read time in successive readsWESTERN DIGITAL TECH INC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 2462US12505885B2Plane and block location dependent voltage biases in NAND memorySANDISK TECHNOLOGIES INC·Filed 2023·Granted Dec 23, 2025·0 cites·18 claims
- 2561US12387800B2Multi-stage programming techniques with three states per memory cell paritySANDISK TECHNOLOGIES LLC·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 2660US12327046B2Data retention-specific refresh readWESTERN DIGITAL TECH INC·Filed 2021·Granted Jun 10, 2025·0 cites·20 claims
- 2759US12394483B2Memory die managementSANDISK TECHNOLOGIES INC·Filed 2022·Granted Aug 19, 2025·0 cites·5 claims
- 2856US12499948B2Variable foggy verify levels for selected checkpoint states for non-volatile memory apparatusesSANDISK TECHNOLOGIES INC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 2956US12437815B2Delayed select gate ramp-up for peak read current consumption reduction for non-volatile memory apparatusSANDISK TECHNOLOGIES INC·Filed 2023·Granted Oct 7, 2025·0 cites·22 claims
- 3056US11894051B2Temperature-dependent word line voltage and discharge rate for refresh read of non-volatile memorySANDISK TECHNOLOGIES LLC·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 3154US11894067B2Method to fix cumulative read induced drain side select gate downshift in memory apparatus with on-pitch drain side select gateSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 3253US12499954B2Loop dependent bit line and read biases in a memory deviceSANDISK TECHNOLOGIES INC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 3353US12494253B2Generation of quick pass write biases in a memory deviceSANDISK TECHNOLOGIES INC·Filed 2023·Granted Dec 9, 2025·0 cites·20 claims
- 3453US11972808B2Recovery pulses to counter cumulative read disturbSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 3552US11972818B2Refresh frequency-dependent system-level trimming of verify level offsets for non-volatile memorySANDISK TECHNOLOGIES LLC·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 3652US2025299752A1Apparatus and methods for using hole current for erase verifySANDISK TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 3751US12424295B2Evolving bad block detection in non-volatile memorySANDISK TECHNOLOGIES INC·Filed 2023·Granted Sep 23, 2025·0 cites·17 claims
- 3850US2025329393A1Nonvolatile memory read with selective kick voltageSANDISK TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 3949US12230333B2Bit line modulation to compensate for cell source variationSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Feb 18, 2025·0 cites·9 claims
- 4048US2025157541A1Dynamic program performance modulation in a memory deviceWESTERN DIGITAL TECH INC·Filed 2023·Application pending·0 cites
- 4146US12046305B2Pre-position dummy word line to facilitate write erase capability of memory apparatusSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Jul 23, 2024·0 cites·20 claims
- 4246US11482289B2Application based verify level offsets for non-volatile memorySANDISK TECHNOLOGIES LLC·Filed 2021·Granted Oct 25, 2022·0 cites·17 claims
- 4345US11961573B2Memory device that is optimized for operation at different temperaturesSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Apr 16, 2024·0 cites·18 claims
- 4445US2023410912A1Die by die trimming of drain-side select gate threshold voltage to reduce cumulative read disturbSANDISK TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 4543US11450393B1Countermeasures for periodic over programming for non-volatile memorySANDISK TECHNOLOGIES LLC·Filed 2021·Granted Sep 20, 2022·0 cites·17 claims
- 4642US2023053269A1Memory device with improved enduranceSANDISK TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →