USPTO trademark

EWINX

RegisteredUSPTOWord markClass 6Class 7Class 9Class 11+5

"EWINX" is a word mark owned by MTU Aero Engines AG, filed at the USPTO on March 25, 2024. It is registered and covers classes 6, 7, 9, 11, 37, 38, 39, 40 and 42.

Official USPTO record
EWINX trademark as filed
As filed with the USPTO
Status
Registered
Since December 2, 2025
Filed
March 25, 2024
Registered
December 2, 2025
Priority date
March 11, 2024
Claimed from European Union
Application no.
98466759
Registration no.
8045827
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
9 classes
Ownership

Who owns EWINX

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Goods and services

What the mark covers

The products and services EWINX is filed for, grouped by Nice class.

  • Hydrogen storage systems consisting of metal containers for storing gases

  • Generators of electricity and emergency electricity, in particular for aircraft; Fuel cell energy converters, namely, portable electric power generators; portable electric power generators based on integrated fuel cell hybrid energy converters; Parts of machines, namely, Heat exchangers and conduits for fluid and heat transfer for integrated fuel cell power generation systems and subsystems in the nature of gas operated power generators; Integrated hydrogen-fuel systems comprised of heat exchangers being parts of aircraft engines, containers, valves as machine components, pumps for cooling engines and lines, namely, parts of machines, for propulsion systems for aircraft in the nature of aircraft engines; Hydrogen dispensing pumps for service filling stations; Parts for electrolysis machines for generating hydrogen, namely, separators and membranes for generators in the nature of electrolysis apparatus for generating hydrogen, circulation frames for generators, baffle plates and containers for generators, rectifier droplet separators for generators, and gas-liquid separators; Parts of machines, namely, Gas lines for discharging gas mixtures, hydrogen and water from drives for aircrafts in the nature of automated hydro-thrust cleaning units for pipelines; air filters for fuel cell systems

  • Microprocessor-based, control system comprised of microprocessors and downloadable computer software for controlling fuel cell operation; Hydrogen fuel cells; electronic control system, for power generating fuel cell generator modules, comprised of computer hardware with an embedded operating system software, pressure relief valves for power generating, electric switches and electronic circuits; Test stations for fuel cells; Automatic test stations for fuel cells; downloadable computer software for use in operating test stations for fuel cells; downloadable computer software for use in operating automatic test stations for fuel cells; downloadable computer software for use in operating hydrogen test stations; Fuel cells; Fuel cell stacks; Integrated fuel cell systems comprised of fuel cells; Anodes and sensor devices, namely, temperature, humidity and pressure sensors in the nature of hygrometers; cathodes; Fuel cell stacks, heat sensors in the nature of hygrometers, pressure sensors and electronic controls, all for integrated fuel cell power generation systems and subsystems; pressure, heat and temperature sensors in the nature of heat detecting apparatus; computer hardware and downloadable software for controlling the integrated hydrogen fuel system in propulsion systems for aircraft

  • Hydrogen cleaning devices, namely, gas scrubbers; Air filters for fuel cell systems

  • Refueling of aircrafts with hydrogen; Construction of geothermal power generation plants; Construction project management services and construction supervision in the field of energy generation equipment

  • Electronic transmission of data for use in regulating the fuel system and the fuel cell system and distributing the relevant data to the aircraft, a ground station or an internal memory

  • Physical storage of hydrogen, for example with an integrated fuel system; Distribution of hydrogen and air as fuel for fuel cells; Electricity supply in particular through electricity distribution; Distribution of energy; Providing information, advice and consultancy in the field of distribution and storage of energy

  • Power generation; Power generation services; Custom manufacture, for others, of industrial and commercial hydrogen fuel and propulsion systems; Custom manufacture, for others, of fuel cell systems and hydrogen fuel and propulsion systems; Generation of hydrogen power;  Custom manufacture of fuel cell systems and hydrogen fuel and propulsion systems for others; Providing information, advice and consultancy in the field of power generation services

  • Engineering services in the field of the refueling, storage and use of hydrogen as fuel, the conversion of hydrogen to electricity with fuel cells and the installation and integration of such systems, in particular for their control by means of hardware and software; Consultancy in the field of design and development of test stations for fuel cells, fuel cells, integrated hydrogen fuel and propulsion systems, and ancillary equipment; Design of industrial and commercial hydrogen fuel and propulsion systems; Testing services in the field of fuel cells, fuel cell systems, aerospace propulsion systems and hydrogen; Design and testing of new products, namely, hydrogen fuel and propulsion systems and fuel cells, fuel cell systems, aerospace propulsion systems based on fuel cell technologies for others; Design of alternative energy systems; Technical consultancy, engineering services and project product development in the field of hydrogen fuel and drive systems and fuel cells, fuel cell systems, aviation drive systems based on fuel cell technologies; Providing information, advice and consultancy in relation to engineering design services; Technical project management in the field of energy generation

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Withdrawn from pub - og review query
  7. Previous allowance count withdrawn
  8. Approved for pub - principal register
  9. Examiner's amendment entered
  10. Notification of examiners amendment e-mailed

10 earlier steps on the official record.

FAQ

About EWINX

Who owns the trademark "EWINX"?

The USPTO trademark "EWINX" (application 98466759) is owned by MTU Aero Engines AG.

What is the status of "EWINX"?

Its status at the USPTO is: registered.

When was "EWINX" registered?

It was registered on December 2, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull EWINX and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

GET /v1/trademarks/{id}
ID=tm_019d2cba-9157-7528-9ec0-4df41ab2db0c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2cba-9157-7528-9ec0-4df41ab2db0c",
  "object": "trademark",
  "mark_text": "EWINX",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98466759",
  "filing_date": "2024-03-25",
  "nice_classes": [
    6,
    7,
    9,
    11,
    37,
    38,
    39,
    40,
    42
  ],
  "owners": [
    {
      "name": "MTU Aero Engines AG",
      "entity_id": "ent_019eb6f8-bca8-76bb-a131-e394944433e9"
    }
  ]
}