Skip to main content
TranePatent grant

Trane was granted a patent for a rotating desiccant dehumidifier.

What happened

In September 2026 Trane patented HVACR equipment for removing moisture from air in commercial and industrial climate-control systems.

Source

patents.google.comSep 29, 2026

US patent US12747872

Dehumidification unit and desiccant drum therein

Abstract

A dehumidifying air handling unit for a heating, ventilation, air conditioning, and refrigeration (HVACR) system includes a housing, a hollow desiccant drum configured to rotate within the housing, and a heat exchanger disposed within the hollow desiccant drum. The hollow desiccant drum includes channels that extend through a sidewall that surrounds an interior space. A desiccant is provided in the channels. The heat exchanger is configured to cool air flowing through the interior space of the hollow desiccant drum. A method of conditioning air includes rotating a hollow desiccant drum within a housing and directing the air to pass through the hollow desiccant drum. The air passing through the hollow desiccant drum includes cooling, with the heat exchanger, the air in an interior space of the hollow desiccant drum, and adsorbing, with a desiccant, moisture from the air cooled by the heat exchanger.

patents.google.com/patent/US12747872Read 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
US12747872
Assignee
TRANE INTERNATIONAL INC.

The full record

From the Signal API record

People

  • Paul Gerard HoertzInventor
  • Charles John BerghInventor
  • Kenneth J. SchultzInventor

Details

Primary CPC class
F24F 3/1423
USPTO assignee
TRANE INTERNATIONAL INC.
What the invention does
A rotating drum filled with moisture-absorbing material dries air while a heat exchanger inside the drum cools the airflow.

Topics and mentions

Tags

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

Technologies named

  • HVACR
  • dehumidification
  • desiccant systems
  • heat exchangers

Extraction

Detected
Sep 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

Use this data

Get every patent signal for Trane and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Trane this week?”

  2. Send it to your own tools

    The Signal API returns patent signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

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/57ec68b5-06bd-597a-aa7c-94ab81712317 returns this record as JSON. POST /v1/companies/enrich returns every signal for trane.com.

{
  "signal_id": "57ec68b5-06bd-597a-aa7c-94ab81712317",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:06:30+00:00",
  "company": {
    "name": "Trane",
    "domain": "trane.com"
  },
  "data": {
    "cpc": [
      {
        "code": "F24F 3/1423"
      },
      {
        "code": "B01D 53/06"
      },
      {
        "code": "B01D 53/261"
      },
      {
        "code": "B01D 53/265"
      },
      {
        "code": "B01D 2257/80"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Engineering",
      "Energy / Power"
    ],
    "detail": "In September 2026 Trane patented HVACR equipment for removing moisture from air in commercial and industrial climate-control systems.",
    "summary": "Trane was granted a patent for a rotating desiccant dehumidifier.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Paul Gerard Hoertz",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Charles John Bergh",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Kenneth J. Schultz",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12747872",
    "cpc_primary": {
      "code": "F24F 3/1423"
    },
    "patent_title": "Dehumidification unit and desiccant drum therein",
    "patent_number": "US12747872",
    "uspto_assignee": "TRANE INTERNATIONAL INC.",
    "patent_abstract": "A dehumidifying air handling unit for a heating, ventilation, air conditioning, and refrigeration (HVACR) system includes a housing, a hollow desiccant drum configured to rotate within the housing, and a heat exchanger disposed within the hollow desiccant drum. The hollow desiccant drum includes channels that extend through a sidewall that surrounds an interior space. A desiccant is provided in the channels. The heat exchanger is configured to cool air flowing through the interior space of the hollow desiccant drum. A method of conditioning air includes rotating a hollow desiccant drum within a housing and directing the air to pass through the hollow desiccant drum. The air passing through the hollow desiccant drum includes cooling, with the heat exchanger, the air in an interior space of the hollow desiccant drum, and adsorbing, with a desiccant, moisture from the air cooled by the heat exchanger.",
    "precision_class": "structural",
    "invention_explanation": "A rotating drum filled with moisture-absorbing material dries air while a heat exchanger inside the drum cools the airflow.",
    "technologies_mentioned": [
      "HVACR",
      "dehumidification",
      "desiccant systems",
      "heat exchangers"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.