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SandiskPatent grant

SanDisk was granted a patent for reducing read disturb in flash memory.

What happened

In September 2026 SanDisk patented read-management technology for protecting data in mixed-mode non-volatile storage used in solid-state drives and embedded devices.

Source

Abstract

Embodiments disclosed herein are directed to a non-volatile storage system comprising a non-volatile memory including non-volatile storage elements and control circuitry. The control circuitry is configured to: perform a first read operation to access device parameter information for a first memory operation associated with a first storage region type, the device parameter information associated with the first storage region type stored in a first block of a plurality of blocks; perform the first memory operation, using the device parameter information associated with the first storage region type; perform a second read operation to access device parameter information for a second memory operation associated with a second storage region type, the device parameter information associated with the second storage region type stored in a second block of the plurality of blocks; and perform the second memory operation, using the device parameter information associated with the second storage region type.

patents.google.com/patent/US12749540Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Sep 29, 2026
Inventors
3
Patent number
US12749540
Assignee
Sandisk Technologies, Inc.

The full record

From the Signal API record

People

  • Pradeep DasariInventor
  • Harvijay SinghInventor
  • Xiang YangInventor

Details

Primary CPC class
G11C 16/26
USPTO assignee
Sandisk Technologies, Inc.
What the invention does
A storage controller chooses read settings for different memory regions so accessing one area is less likely to disturb data stored nearby.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Storage
  • Engineering

Technologies named

  • flash memory
  • non-volatile storage
  • memory controllers

Extraction

Detected
Sep 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/2703f211-16f8-57db-8c7e-b354aada3ca6 returns this record as JSON. POST /v1/companies/enrich returns every signal for sandisk.com.

{
  "signal_id": "2703f211-16f8-57db-8c7e-b354aada3ca6",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:28:08+00:00",
  "company": {
    "name": "Sandisk",
    "domain": "sandisk.com"
  },
  "data": {
    "cpc": [
      {
        "code": "G11C 16/26"
      },
      {
        "code": "G11C 16/0483"
      },
      {
        "code": "G11C 16/08"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Storage",
      "Engineering"
    ],
    "detail": "In September 2026 SanDisk patented read-management technology for protecting data in mixed-mode non-volatile storage used in solid-state drives and embedded devices.",
    "summary": "SanDisk was granted a patent for reducing read disturb in flash memory.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Pradeep Dasari",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Harvijay Singh",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/harvijay-singh-9a108584"
      },
      {
        "name": "Xiang Yang",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/xiang-yang-philip"
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12749540",
    "cpc_primary": {
      "code": "G11C 16/26"
    },
    "patent_title": "Read method enhancement to reduce read disturb in mixed-mode memory storage regions",
    "patent_number": "US12749540",
    "uspto_assignee": "Sandisk Technologies, Inc.",
    "patent_abstract": "Embodiments disclosed herein are directed to a non-volatile storage system comprising a non-volatile memory including non-volatile storage elements and control circuitry. The control circuitry is configured to: perform a first read operation to access device parameter information for a first memory operation associated with a first storage region type, the device parameter information associated with the first storage region type stored in a first block of a plurality of blocks; perform the first memory operation, using the device parameter information associated with the first storage region type; perform a second read operation to access device parameter information for a second memory operation associated with a second storage region type, the device parameter information associated with the second storage region type stored in a second block of the plurality of blocks; and perform the second memory operation, using the device parameter information associated with the second storage region type.",
    "precision_class": "structural",
    "invention_explanation": "A storage controller chooses read settings for different memory regions so accessing one area is less likely to disturb data stored nearby.",
    "technologies_mentioned": [
      "flash memory",
      "non-volatile storage",
      "memory controllers"
    ]
  }
}

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