USPTO trademark

OAKFLOW

Under examinationUSPTOWord markClass 8

"OAKFLOW" is a word mark owned by Yingxue Zhu, filed at the USPTO on October 12, 2026. It is under examination and covers class 8 (Hand Tools and Cutlery).

Get this data via the API
Official USPTO record
OAKFLOW trademark as filed
As filed with the USPTO
Status
Under examination
Since October 12, 2026
Filed
October 12, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50157566
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns OAKFLOW

The owner and representative on file with the office.

Owner

Yingxue Zhu

Qujing City, Yunnan Province, China

Representative

Panxi Zhang

Goods and services

What the mark covers

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

  • Nail files; Nail clippers; Spades; Spatulas being hand tools; Tweezers; Flatware, namely, forks, knives, and spoons; Spanners; Non-electric can openers; Hand saws; Knife sharpeners; Scissors; Electric shavers; Electric hair curling irons; Electric and battery-powered hair trimmers; Electric hair straightening irons

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application office supplied data entered
  2. Application filing receipt mailed
  3. New application entered
FAQ

About OAKFLOW

Who owns the trademark "OAKFLOW"?

The USPTO trademark "OAKFLOW" (application 50157566) is owned by Yingxue Zhu.

What is the status of "OAKFLOW"?

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 OAKFLOW 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_01a137f0-b297-73af-b221-38915ee3e843
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a137f0-b297-73af-b221-38915ee3e843",
  "object": "trademark",
  "mark_text": "OAKFLOW",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50157566",
  "filing_date": "2026-10-12",
  "nice_classes": [
    8
  ],
  "owners": [
    {
      "name": "Yingxue Zhu",
      "entity_id": null
    }
  ]
}