USPTO trademark

WOLTU

Under examinationUSPTOWord and designClass 11

"WOLTU" is a word and design mark owned by Guo, Huilin, filed at the USPTO on October 26, 2026. It is under examination and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
WOLTU trademark as filed
As filed with the USPTO
Status
Under examination
Since October 26, 2026
Filed
October 26, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50182519
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns WOLTU

The owner and representative on file with the office.

Owner

Guo, Huilin

Hangzhou, Zhejiang, China

Representative

Kenneth Cochran

Goods and services

What the mark covers

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

  • Barbecue grills; Ice machines; Air fryers; Electric kettles for household purposes; Beverage refrigerators for use in cars; Outdoor lamps; Toilet seat lids; Electric coffee machines for household purposes; Baking ovens for household purposes

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About WOLTU

Who owns the trademark "WOLTU"?

The USPTO trademark "WOLTU" (application 50182519) is owned by Guo, Huilin.

What is the status of "WOLTU"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull WOLTU 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_01a17d7a-ead7-76fe-a429-245d182ebf5c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a17d7a-ead7-76fe-a429-245d182ebf5c",
  "object": "trademark",
  "mark_text": "WOLTU",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50182519",
  "filing_date": "2026-10-26",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Guo, Huilin",
      "entity_id": null
    }
  ]
}