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HyundaiPatent grant

Hyundai Motor was granted a patent for diagnosing dry battery-electrode mixtures

What happened

In September 2026 Hyundai Motor patented quality-control equipment for battery manufacturing, measuring dry electrode mixtures before they are formed into cells.

Source

patents.google.comSep 29, 2026

US patent US12749724

Diagnostic apparatus for dry electrode mixtures

Abstract

A diagnostic apparatus for dry electrode mixtures includes a frame, and a measurer provided in the frame and configured to measure an electrical conductivity and a flow property of a dry electrode mixture prepared. The dry electrode mixture comprises a powder mixture including an electrode active material, a conductive material, and a binder. The diagnostic apparatus further includes a controller configured to evaluate characteristics of the dry electrode mixture based on the electrical conductivity and the flow property measured by the measurer.

patents.google.com/patent/US12749724Read 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
Hyun Jin Kim, Han Nah Song
Tech area
batteries / energy storage
Patent number
US12749724

The full record

From the Signal API record

People

  • Hyun Jin KimInventor
  • Han Nah SongInventor

Details

Primary CPC class
H01M 10/4285 (Batteries / electrochemical direct conversion of chemical to electrical energy)
USPTO assignee
Hyundai motor company
What the invention does
An instrument checks a dry blend of active powder, conductive material, and binder by measuring how well it carries electricity and how it flows, then assesses whether the mixture is suitable.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Engineering
  • Manufacturing Operations
  • Energy / Power

Technologies named

  • battery manufacturing
  • dry electrode processing
  • electrical conductivity measurement

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/02922478-3cc4-5ecc-8e2b-34754fe58b98 returns this record as JSON. POST /v1/companies/enrich returns every signal for hyundaiusa.com.

{
  "signal_id": "02922478-3cc4-5ecc-8e2b-34754fe58b98",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:30:58+00:00",
  "company": {
    "name": "Hyundai",
    "domain": "hyundaiusa.com"
  },
  "data": {
    "cpc": [
      {
        "code": "H01M 10/4285",
        "label": "Batteries / electrochemical direct conversion of chemical to electrical energy"
      },
      {
        "code": "G01N 11/142"
      },
      {
        "code": "H01M 4/04",
        "label": "Batteries / electrochemical direct conversion of chemical to electrical energy"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Engineering",
      "Manufacturing Operations",
      "Energy / Power"
    ],
    "detail": "In September 2026 Hyundai Motor patented quality-control equipment for battery manufacturing, measuring dry electrode mixtures before they are formed into cells.",
    "summary": "Hyundai Motor was granted a patent for diagnosing dry battery-electrode mixtures",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Hyun Jin Kim",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Han Nah Song",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "tech_area": "batteries / energy storage",
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12749724",
    "cpc_primary": {
      "code": "H01M 10/4285",
      "label": "Batteries / electrochemical direct conversion of chemical to electrical energy"
    },
    "patent_title": "Diagnostic apparatus for dry electrode mixtures",
    "patent_number": "US12749724",
    "uspto_assignee": "HYUNDAI MOTOR COMPANY",
    "patent_abstract": "A diagnostic apparatus for dry electrode mixtures includes a frame, and a measurer provided in the frame and configured to measure an electrical conductivity and a flow property of a dry electrode mixture prepared. The dry electrode mixture comprises a powder mixture including an electrode active material, a conductive material, and a binder. The diagnostic apparatus further includes a controller configured to evaluate characteristics of the dry electrode mixture based on the electrical conductivity and the flow property measured by the measurer.",
    "precision_class": "structural",
    "invention_explanation": "An instrument checks a dry blend of active powder, conductive material, and binder by measuring how well it carries electricity and how it flows, then assesses whether the mixture is suitable.",
    "technologies_mentioned": [
      "battery manufacturing",
      "dry electrode processing",
      "electrical conductivity measurement"
    ]
  }
}

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