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Kimberly-ClarkPatent grant

Kimberly-Clark was granted a patent for multi-layer absorbent cores.

What happened

In September 2026 Kimberly-Clark patented a manufacturing method for layered absorbent materials used in diapers and other personal-care products.

Source

patents.google.comSep 22, 2026

US patent US12740898

Multi-layer absorbent cores and methods of manufacture

Abstract

Multi-layered absorbent bodies and methods of manufacture are disclosed. A method of forming an absorbent body may comprise moving a first covering material in a machine direction, moving a reinforcing material in the machine direction and combining the reinforcing material with the first covering material, the reinforcing material having a top side and a bottom side, applying absorbent material comprising superabsorbent particles to the top side of the reinforcing material, moving a second covering material in the machine direction and combining the second covering material with the first covering material and the reinforcing material to form a laminate structure of the first covering material, the reinforcing material, and the second covering material, with the first covering material disposed underneath the reinforcing material and the second covering material disposed on top of the reinforcing material, and embossing the laminate structure.

patents.google.com/patent/US12740898Read 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 22, 2026
Inventors
4
Patent number
US12740898
Assignee
Kimberly-Clark Worldwide, Inc.

The full record

From the Signal API record

People

  • Kueyoung YouInventor
  • Minjae LeeInventor
  • Sanghee RaInventor
  • Somyong SongInventor

Details

Primary CPC class
A61F 13/15707
USPTO assignee
Kimberly-Clark Worldwide, Inc.
What the invention does
A process that combines cover and reinforcing layers, then places superabsorbent particles between them to build a stronger, more absorbent core.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Manufacturing Operations
  • Product Development

Technologies named

  • absorbent materials
  • superabsorbent particles
  • hygiene-product manufacturing

Extraction

Detected
Sep 23, 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/b04b63bc-b63b-5d5e-85fe-b1c36e5cb9cb returns this record as JSON. POST /v1/companies/enrich returns every signal for kimberly-clark.com.

{
  "signal_id": "b04b63bc-b63b-5d5e-85fe-b1c36e5cb9cb",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-23T14:40:04+00:00",
  "company": {
    "name": "Kimberly-Clark",
    "domain": "kimberly-clark.com"
  },
  "data": {
    "cpc": [
      {
        "code": "A61F 13/15707"
      },
      {
        "code": "A61F 13/15658"
      },
      {
        "code": "A61F 13/15699"
      },
      {
        "code": "B31F 1/07"
      },
      {
        "code": "B31F 5/04"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Manufacturing Operations",
      "Product Development"
    ],
    "detail": "In September 2026 Kimberly-Clark patented a manufacturing method for layered absorbent materials used in diapers and other personal-care products.",
    "summary": "Kimberly-Clark was granted a patent for multi-layer absorbent cores.",
    "event_at": "2026-09-22",
    "inventors": [
      {
        "name": "Kueyoung You",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/you-kueyoung-91a73785"
      },
      {
        "name": "Minjae Lee",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Sanghee Ra",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/sanghee-ra-ba5121139"
      },
      {
        "name": "Somyong Song",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-22",
    "source_url": "https://patents.google.com/patent/US12740898",
    "cpc_primary": {
      "code": "A61F 13/15707"
    },
    "patent_title": "Multi-layer absorbent cores and methods of manufacture",
    "patent_number": "US12740898",
    "uspto_assignee": "Kimberly-Clark Worldwide, Inc.",
    "patent_abstract": "Multi-layered absorbent bodies and methods of manufacture are disclosed. A method of forming an absorbent body may comprise moving a first covering material in a machine direction, moving a reinforcing material in the machine direction and combining the reinforcing material with the first covering material, the reinforcing material having a top side and a bottom side, applying absorbent material comprising superabsorbent particles to the top side of the reinforcing material, moving a second covering material in the machine direction and combining the second covering material with the first covering material and the reinforcing material to form a laminate structure of the first covering material, the reinforcing material, and the second covering material, with the first covering material disposed underneath the reinforcing material and the second covering material disposed on top of the reinforcing material, and embossing the laminate structure.",
    "precision_class": "structural",
    "invention_explanation": "A process that combines cover and reinforcing layers, then places superabsorbent particles between them to build a stronger, more absorbent core.",
    "technologies_mentioned": [
      "absorbent materials",
      "superabsorbent particles",
      "hygiene-product manufacturing"
    ]
  }
}

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