USPTO trademark

XHNH

Under examinationUSPTOWord markClass 11

"XHNH" is a word mark owned by Tan Haoyu, filed at the USPTO on October 22, 2026. It is under examination and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
XHNH trademark as filed
As filed with the USPTO
Status
Under examination
Since October 22, 2026
Filed
October 22, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50176010
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns XHNH

The owner and representative on file with the office.

Owner

Tan Haoyu

Changsha, China

Representative

Kalyan Carlson

Trademark Highway LLC

Goods and services

What the mark covers

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

  • Household tap-water filters; Sinks incorporating integrated countertops; Extractor hoods for kitchens; Lamp bulbs; Flashlights; Outdoor portable lighting products, namely, headlamps; High intensity search lights; Electric refrigerators; Camping stoves; Electric roasting pans; Thermo-pots, electric; Electric coffee machines; Hot water bottles; Electric lights for Christmas trees; Portable electric fans

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About XHNH

Who owns the trademark "XHNH"?

The USPTO trademark "XHNH" (application 50176010) is owned by Tan Haoyu.

What is the status of "XHNH"?

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 XHNH 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_01a168de-250a-76dc-907c-754e5be4f346
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a168de-250a-76dc-907c-754e5be4f346",
  "object": "trademark",
  "mark_text": "XHNH",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50176010",
  "filing_date": "2026-10-22",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Tan Haoyu",
      "entity_id": null
    }
  ]
}