WIPO trademark

Amass

MixedWIPOClass 9

"Amass" is a trademark owned by Changzhou Amass electronics Co., Ltd., filed at the WIPO on September 28, 2025. It is on file and covers class 9 (Computers and Scientific Devices).

View Changzhou Amass electronics Co., Ltd. portfolioGet this data via the API
Amass
Trademark as filed with the WIPO
Status
Mixed
Filed
September 28, 2025
Registered
Not yet
Expires
September 28, 2035
Application no.
Not recorded
Registration no.
1897154
Office
WIPO
World Intellectual Property Organization
Mark type
Trademark
1 class
Ownership

Who owns Amass

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

Owner

Changzhou Amass electronics Co., Ltd.

China

14 trademarks in the portfolioView company

Representative

Changzhou Yanling Trademark & Patent Office Co.,ltd.

Changzhou Yanling Trademark & Patent Office Co.,ltd

Goods and services

What the mark covers

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

  • Materials for electricity mains [wires, cables]; connections, electric; plugs, sockets and other contacts [electric connections]; terminals [electricity]; wire connectors [electricity]; connections for electric lines; junction boxes [electricity]; distribution boxes [electricity]; transformers [electricity]; power distributing device for high voltage explosion proof.

FAQ

About Amass

Who owns the trademark "Amass"?

The WIPO trademark "Amass" is owned by Changzhou Amass electronics Co., Ltd.

What is the status of "Amass"?

Its status at the WIPO is: mixed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull Amass 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 API keyView docs
GET /v1/trademarks/{id}
ID=tm_c2d91899-76dd-4d46-b45e-7fe5057bccfa
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_c2d91899-76dd-4d46-b45e-7fe5057bccfa",
  "object": "trademark",
  "mark_text": "Amass",
  "status": {
    "primary": "mixed",
    "stage": "mixed"
  },
  "office_code": "WO",
  "application_number": null,
  "filing_date": "2025-09-28",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Changzhou Amass electronics Co., Ltd.",
      "entity_id": "ent_019ebb98-2487-76b4-a4a8-3d21fb24b47b"
    }
  ]
}