Ravi J. Kumar

Person

Redwood City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable programming clocks during a multi- stage programming opera...
- Patent number 12,154,625
- Issue date Nov 26, 2024
- SanDisk Technologies LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory with programmable resistance non-data word line
- Patent number 12,099,728
- Issue date Sep 24, 2024
- SANDISK TECHNOLOGIES LLC
- Towhidur Razzak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature dependent programming techniques in a memory device
- Patent number 12,046,306
- Issue date Jul 23, 2024
- SanDisk Technologies LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Grant
Location dependent sense time offset parameter for improvement to t...
- Patent number 12,027,218
- Issue date Jul 2, 2024
- SanDisk Technologies LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Selective inhibit bitline voltage to cells with worse program disturb
- Patent number 11,972,809
- Issue date Apr 30, 2024
- SanDisk Technologies, LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Grant
Verify techniques for current reduction in a memory device
- Patent number 11,972,814
- Issue date Apr 30, 2024
- SanDisk Technologies, LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Peak and average ICC reduction by tier-based sensing during program...
- Patent number 11,699,494
- Issue date Jul 11, 2023
- SanDisk Technologies LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Mapping for multi-state programming of memory devices
- Patent number 11,636,039
- Issue date Apr 25, 2023
- Western Digital Technologies, Inc.
- Bernie Rub
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory apparatus and method of operation using periodic normal eras...
- Patent number 11,574,693
- Issue date Feb 7, 2023
- SanDisk Technologies LLC
- Chin-Yi Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory apparatus and method of operation using zero pulse smart verify
- Patent number 11,568,943
- Issue date Jan 31, 2023
- SanDisk Technologies LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory apparatus and method of operation using adaptive erase time...
- Patent number 11,557,358
- Issue date Jan 17, 2023
- SanDisk Technologies LLC
- Dengtao Zhao
- G11 - INFORMATION STORAGE
Information Patent Grant
Periodic write to improve data retention
- Patent number 11,508,440
- Issue date Nov 22, 2022
- SanDisk Technologies LLC
- Dengtao Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile memory with efficient look-ahead read
- Patent number 11,475,961
- Issue date Oct 18, 2022
- SanDisk Technologies LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Grant
Modified verify in a memory device
- Patent number 11,475,967
- Issue date Oct 18, 2022
- SanDisk Technologies LLC
- Xue Pitner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-stage programming using variable step voltage (DVPGM) for non-v...
- Patent number 11,417,393
- Issue date Aug 16, 2022
- SanDisk Technologies LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Grant
Intelligent memory wear leveling
- Patent number 11,409,443
- Issue date Aug 9, 2022
- Western Digital Technologies, Inc.
- Ravi Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Read refresh to improve power on data retention for a non-volatile...
- Patent number 11,404,127
- Issue date Aug 2, 2022
- SanDisk Technologies LLC
- Ravi Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lockout mode for reverse order read operation
- Patent number 11,398,280
- Issue date Jul 26, 2022
- SanDisk Technologies LLC
- Yu-Chung Lien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mapping for multi-state programming of memory devices
- Patent number 11,372,765
- Issue date Jun 28, 2022
- Western Digital Technologies, Inc.
- Bernie Rub
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for dual-pulse programming
- Patent number 11,361,834
- Issue date Jun 14, 2022
- SanDisk Technologies LLC
- Ravi Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory apparatus and method of operation using one pulse smart verify
- Patent number 11,342,035
- Issue date May 24, 2022
- SanDisk Technologies LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Programming techniques including an all string verify mode for sing...
- Patent number 11,302,409
- Issue date Apr 12, 2022
- SanDisk Technologies LLC
- Xue Pitner
- G11 - INFORMATION STORAGE
Information Patent Grant
Programming memory cells using encoded TLC-fine
- Patent number 11,177,002
- Issue date Nov 16, 2021
- SanDisk Technologies LLC
- Xue Pitner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multidimensional pseudorandom binary sequence analysis for a memory...
- Patent number 10,937,510
- Issue date Mar 2, 2021
- Western Digital Technologies, Inc.
- Richard Galbraith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mapping for multi-state programming of memory devices
- Patent number 10,705,966
- Issue date Jul 7, 2020
- Western Digital Technologies, Inc.
- Bernie Rub
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic window to improve NAND endurance
- Patent number 9,857,992
- Issue date Jan 2, 2018
- Intel Corporation
- Kiran Pangal
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic window to improve NAND endurance
- Patent number 9,330,784
- Issue date May 3, 2016
- Intel Corporation
- Kiran Pangal
- G11 - INFORMATION STORAGE
Information Patent Grant
Cycling endurance extending for memory cells of a non-volatile memo...
- Patent number 9,164,836
- Issue date Oct 20, 2015
- Intel Corporation
- Xin Guo
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
VALLEY SEARCH SCAN BIT LINE SELECTION METHOD TO ADDRESS MEMORY HOLE...
- Publication number 20240194283
- Publication date Jun 13, 2024
- Western Digital Technologies, Inc.
- Chin-Yi Chen
- G11 - INFORMATION STORAGE
Information Patent Application
READ SCHEMES WITH ADJUSTMENT FOR NEIGHBORING WORD LINE SANITIZATION
- Publication number 20240143229
- Publication date May 2, 2024
- SANDISK TECHNOLOGIES LLC
- Md Raquibuzzaman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-VOLATILE MEMORY WITH PROGRAMMABLE RESISTANCE NON-DATA WORD LINE
- Publication number 20240103742
- Publication date Mar 28, 2024
- SANDISK TECHNOLOGIES LLC
- Towhidur Razzak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEMPERATURE DEPENDENT PROGRAMMING TECHNIQUES IN A MEMORY DEVICE
- Publication number 20230386586
- Publication date Nov 30, 2023
- SANDISK TECHNOLOGIES LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Application
VERIFY TECHNIQUES FOR CURRENT REDUCTION IN A MEMORY DEVICE
- Publication number 20230307071
- Publication date Sep 28, 2023
- SANDISK TECHNOLOGIES LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
SELECTIVE INHIBIT BITLINE VOLTAGE TO CELLS WITH WORSE PROGRAM DISTURB
- Publication number 20230274785
- Publication date Aug 31, 2023
- SANDISK TECHNOLOGIES LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE PROGRAMMING CLOCKS DURING A MULTI-STAGE PROGRAMMING OPERAT...
- Publication number 20230253048
- Publication date Aug 10, 2023
- SANDISK TECHNOLOGIES LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Application
LOCATION DEPENDENT SENSE TIME OFFSET PARAMETER FOR IMPROVEMENT TO T...
- Publication number 20230197173
- Publication date Jun 22, 2023
- SANDISK TECHNOLOGIES LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY APPARATUS AND METHOD OF OPERATION USING PERIODIC NORMAL ERAS...
- Publication number 20220399066
- Publication date Dec 15, 2022
- SANDISK TECHNOLOGIES LLC
- Chin-Yi Chen
- G11 - INFORMATION STORAGE
Information Patent Application
PEAK AND AVERAGE ICC REDUCTION BY TIER-BASED SENSING DURING PROGRAM...
- Publication number 20220392552
- Publication date Dec 8, 2022
- SANDISK TECHNOLOGIES LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
PERIODIC WRITE TO IMPROVE DATA RETENTION
- Publication number 20220375524
- Publication date Nov 24, 2022
- SANDISK TECHNOLOGIES LLC
- Dengtao Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MODIFIED VERIFY IN A MEMORY DEVICE
- Publication number 20220359024
- Publication date Nov 10, 2022
- SANDISK TECHNOLOGIES LLC
- Xue Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY WITH EFFICIENT LOOK-AHEAD READ
- Publication number 20220359017
- Publication date Nov 10, 2022
- SANDISK TECHNOLOGIES LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY APPARATUS AND METHOD OF OPERATION USING ADAPTIVE ERASE TIME...
- Publication number 20220336029
- Publication date Oct 20, 2022
- SANDISK TECHNOLOGIES LLC
- Dengtao Zhao
- G11 - INFORMATION STORAGE
Information Patent Application
Mapping for Multi-State Programming of Memory Devices
- Publication number 20220283950
- Publication date Sep 8, 2022
- Western Digital Technologies, Inc.
- Bernie RUB
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READ REFRESH TO IMPROVE POWER ON DATA RETENTION FOR NON-VOLATILE ME...
- Publication number 20220254416
- Publication date Aug 11, 2022
- SANDISK TECHNOLOGIES LLC
- Ravi Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TWO-STAGE PROGRAMMING USING VARIABLE STEP VOLTAGE (DVPGM) FOR NON-V...
- Publication number 20220215873
- Publication date Jul 7, 2022
- SANDISK TECHNOLOGIES LLC
- Sujjatul Islam
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS FOR DUAL-PULSE PROGRAMMING
- Publication number 20220208285
- Publication date Jun 30, 2022
- SANDISK TECHNOLOGIES LLC
- Ravi Kumar
- G11 - INFORMATION STORAGE
Information Patent Application
INTELLIGENT MEMORY WEAR LEVELING
- Publication number 20220171541
- Publication date Jun 2, 2022
- Western Digital Technologies, Inc.
- Ravi Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY APPARATUS AND METHOD OF OPERATION USING ZERO PULSE SMART VERIFY
- Publication number 20220165341
- Publication date May 26, 2022
- SANDISK TECHNOLOGIES LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY APPARATUS AND METHOD OF OPERATION USING ONE PULSE SMART VERIFY
- Publication number 20220165342
- Publication date May 26, 2022
- SANDISK TECHNOLOGIES LLC
- Xue Bai Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
ALL STRING VERIFY MODE FOR SINGLE-LEVEL CELL
- Publication number 20210327520
- Publication date Oct 21, 2021
- SANDISK TECHNOLOGIES LLC
- Xue Pitner
- G11 - INFORMATION STORAGE
Information Patent Application
MULTIDIMENSIONAL PSEUDORANDOM BINARY SEQUENCE ANALYSIS FOR A MEMORY...
- Publication number 20200411121
- Publication date Dec 31, 2020
- Western Digital Technologies, Inc.
- Richard Galbraith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mapping for Multi-State Programming of Memory Devices
- Publication number 20200320009
- Publication date Oct 8, 2020
- Western Digital Technologies, Inc.
- Bernie RUB
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAPPING FOR MULTI-STATE PROGRAMMING OF MEMORY DEVICES
- Publication number 20200192807
- Publication date Jun 18, 2020
- Western Digital Technologies, Inc.
- Bernie RUB
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC WINDOW TO IMPROVE NAND ENDURANCE
- Publication number 20180196612
- Publication date Jul 12, 2018
- Intel Corporation
- Kiran Pangal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC WINDOW TO IMPROVE NAND ENDURANCE
- Publication number 20160357458
- Publication date Dec 8, 2016
- Intel Corporation
- Kiran Pangal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC WINDOW TO IMPROVE NAND ENDURANCE
- Publication number 20140082460
- Publication date Mar 20, 2014
- Kiran Pangal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CYCLING ENDURANCE EXTENDING FOR MEMORY CELLS OF A NON-VOLATILE MEMO...
- Publication number 20140047302
- Publication date Feb 13, 2014
- Xin Guo
- G06 - COMPUTING CALCULATING COUNTING

Ravi J. Kumar

Person

Patents Grantslast 30 patents

Variable programming clocks during a multi- stage programming opera...

Non-volatile memory with programmable resistance non-data word line

Temperature dependent programming techniques in a memory device

Location dependent sense time offset parameter for improvement to t...

Selective inhibit bitline voltage to cells with worse program disturb

Verify techniques for current reduction in a memory device

Peak and average ICC reduction by tier-based sensing during program...

Mapping for multi-state programming of memory devices

Memory apparatus and method of operation using periodic normal eras...

Memory apparatus and method of operation using zero pulse smart verify

Memory apparatus and method of operation using adaptive erase time...

Periodic write to improve data retention

Nonvolatile memory with efficient look-ahead read

Modified verify in a memory device

Two-stage programming using variable step voltage (DVPGM) for non-v...

Intelligent memory wear leveling

Read refresh to improve power on data retention for a non-volatile...

Lockout mode for reverse order read operation

Mapping for multi-state programming of memory devices

Systems and methods for dual-pulse programming

Memory apparatus and method of operation using one pulse smart verify

Programming techniques including an all string verify mode for sing...

Programming memory cells using encoded TLC-fine

Multidimensional pseudorandom binary sequence analysis for a memory...

Mapping for multi-state programming of memory devices

Dynamic window to improve NAND endurance

Dynamic window to improve NAND endurance

Cycling endurance extending for memory cells of a non-volatile memo...

Patents Applicationslast 30 patents

VALLEY SEARCH SCAN BIT LINE SELECTION METHOD TO ADDRESS MEMORY HOLE...

READ SCHEMES WITH ADJUSTMENT FOR NEIGHBORING WORD LINE SANITIZATION

NON-VOLATILE MEMORY WITH PROGRAMMABLE RESISTANCE NON-DATA WORD LINE

TEMPERATURE DEPENDENT PROGRAMMING TECHNIQUES IN A MEMORY DEVICE

VERIFY TECHNIQUES FOR CURRENT REDUCTION IN A MEMORY DEVICE

SELECTIVE INHIBIT BITLINE VOLTAGE TO CELLS WITH WORSE PROGRAM DISTURB

VARIABLE PROGRAMMING CLOCKS DURING A MULTI-STAGE PROGRAMMING OPERAT...

LOCATION DEPENDENT SENSE TIME OFFSET PARAMETER FOR IMPROVEMENT TO T...

MEMORY APPARATUS AND METHOD OF OPERATION USING PERIODIC NORMAL ERAS...

PEAK AND AVERAGE ICC REDUCTION BY TIER-BASED SENSING DURING PROGRAM...

PERIODIC WRITE TO IMPROVE DATA RETENTION

MODIFIED VERIFY IN A MEMORY DEVICE

NONVOLATILE MEMORY WITH EFFICIENT LOOK-AHEAD READ

MEMORY APPARATUS AND METHOD OF OPERATION USING ADAPTIVE ERASE TIME...

Mapping for Multi-State Programming of Memory Devices

READ REFRESH TO IMPROVE POWER ON DATA RETENTION FOR NON-VOLATILE ME...

TWO-STAGE PROGRAMMING USING VARIABLE STEP VOLTAGE (DVPGM) FOR NON-V...

SYSTEMS AND METHODS FOR DUAL-PULSE PROGRAMMING

INTELLIGENT MEMORY WEAR LEVELING

MEMORY APPARATUS AND METHOD OF OPERATION USING ZERO PULSE SMART VERIFY

MEMORY APPARATUS AND METHOD OF OPERATION USING ONE PULSE SMART VERIFY

ALL STRING VERIFY MODE FOR SINGLE-LEVEL CELL

MULTIDIMENSIONAL PSEUDORANDOM BINARY SEQUENCE ANALYSIS FOR A MEMORY...

Mapping for Multi-State Programming of Memory Devices

MAPPING FOR MULTI-STATE PROGRAMMING OF MEMORY DEVICES

DYNAMIC WINDOW TO IMPROVE NAND ENDURANCE

DYNAMIC WINDOW TO IMPROVE NAND ENDURANCE

DYNAMIC WINDOW TO IMPROVE NAND ENDURANCE

CYCLING ENDURANCE EXTENDING FOR MEMORY CELLS OF A NON-VOLATILE MEMO...