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Bloom EnergyPatent grant

Bloom Energy was granted a patent for an improved fuel-cell interconnect alloy.

What happened

In September 2026 Bloom Energy patented a sintered metal component for connecting cells in stationary fuel-cell stacks and improving their electrical performance.

Source

Abstract

A method of making an interconnect for a fuel cell stack includes compressing an interconnect powder to form an interconnect, the interconnect power containing Cr, Fe and at least one transition metal selected from Co, Cu, Mn, Ni, or V pre-alloyed with at least one of the Cr and the Fe, and sintering the interconnect.

patents.google.com/patent/US12731795Read 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 8, 2026
Inventors
3
Tech area
batteries / energy storage
Patent number
US12731795

The full record

From the Signal API record

People

  • Vijay RadhakrishnanInventor
  • Tad ArmstrongInventor
  • Mosur K. PremkumarInventor

Details

Primary CPC class
H01M 8/021 (Batteries / electrochemical direct conversion of chemical to electrical energy)
USPTO assignee
Bloom energy corporation
What the invention does
A manufacturing process that presses and heats a chromium-and-iron powder mixed with another metal to create a durable electrical connector between fuel cells.

Topics and mentions

Tags

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

Technologies named

  • fuel cells
  • metal alloys
  • sintering
  • energy storage

Extraction

Detected
Sep 15, 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/63e48289-25fd-5f69-97e6-90f4dae7aeeb returns this record as JSON. POST /v1/companies/enrich returns every signal for bloomenergy.com.

{
  "signal_id": "63e48289-25fd-5f69-97e6-90f4dae7aeeb",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-15T03:25:51+00:00",
  "company": {
    "name": "Bloom Energy",
    "domain": "bloomenergy.com"
  },
  "data": {
    "cpc": [
      {
        "code": "H01M 8/021",
        "label": "Batteries / electrochemical direct conversion of chemical to electrical energy"
      },
      {
        "code": "B22F 1/09"
      },
      {
        "code": "B22F 7/062"
      },
      {
        "code": "C22C 38/04"
      },
      {
        "code": "C22C 38/10"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Energy / Power",
      "Engineering"
    ],
    "detail": "In September 2026 Bloom Energy patented a sintered metal component for connecting cells in stationary fuel-cell stacks and improving their electrical performance.",
    "summary": "Bloom Energy was granted a patent for an improved fuel-cell interconnect alloy.",
    "event_at": "2026-09-08",
    "inventors": [
      {
        "name": "Vijay Radhakrishnan",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Tad Armstrong",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/tad-armstrong-2382539a"
      },
      {
        "name": "Mosur K. Premkumar",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "tech_area": "batteries / energy storage",
    "event_kind": "grant_date",
    "grant_date": "2026-09-08",
    "source_url": "https://patents.google.com/patent/US12731795",
    "cpc_primary": {
      "code": "H01M 8/021",
      "label": "Batteries / electrochemical direct conversion of chemical to electrical energy"
    },
    "patent_title": "Fuel cell interconnect alloyed with transition metal element and method of making thereof",
    "patent_number": "US12731795",
    "uspto_assignee": "BLOOM ENERGY CORPORATION",
    "patent_abstract": "A method of making an interconnect for a fuel cell stack includes compressing an interconnect powder to form an interconnect, the interconnect power containing Cr, Fe and at least one transition metal selected from Co, Cu, Mn, Ni, or V pre-alloyed with at least one of the Cr and the Fe, and sintering the interconnect.",
    "precision_class": "structural",
    "invention_explanation": "A manufacturing process that presses and heats a chromium-and-iron powder mixed with another metal to create a durable electrical connector between fuel cells.",
    "technologies_mentioned": [
      "fuel cells",
      "metal alloys",
      "sintering",
      "energy storage"
    ]
  }
}

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