Who owns the HNK trademark?

The HNK trademark is owned by Ningbo Youerduo Electric Appliance Co., Ltd.

What class is the HNK trademark registered in?

The HNK trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for HNK?

The USPTO serial number for HNK is 98810474.

What is the registration number for HNK?

HNK is registered under USPTO registration number 8404255.

Sealvo

Home Search: HNKHNK #98810474

Back

Updated Oct 6, 2026·38 searches this week

View on USPTO TSDR Find similar marks

HNK

USPTO Trademark Record

REGISTERED

HNK

SN 98810474·Reg 8404255·Filed Oct 20, 2024

Owner Ningbo Youerduo Electric Appliance Co., Ltd

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

HNK (Serial No. 98810474), Registration No. 8404255, is a registered US trademark filed on Oct 20, 2024 by Ningbo Youerduo Electric Appliance Co., Ltd. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: August 18, 2032

Mark Intelligence

HNK (Reg. #8404255) is a registered US trademark that has been protecting its owner, Ningbo Youerduo Electric Appliance Co., Ltd, since 2024. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 20, 2024

SERIAL

98810474

REG#

8404255

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateOct 20, 2024

Serial Number98810474

Registration No.8404255

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionNov 11, 2025

Filing Basis & Declarations

Use Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: May 02, 2026

First use in commerce: May 02, 2026

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

33 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 28, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 28, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 25, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jul 25, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 21, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 21, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 06, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 11, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 11, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 05, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Oct 09, 2025

PREVIOUS ALLOWANCE COUNT WITHDRAWN

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 09, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

WITHDRAWN FROM PUB - OG REVIEW QUERY

Sep 16, 2025

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 25, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 22, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

PETITION TO REVIVE-GRANTED

Aug 22, 2025

PETITION TO REVIVE-GRANTED

NOTICE OF REVIVAL - E-MAILED

Aug 22, 2025

NOTICE OF REVIVAL - E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 22, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 22, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS PETITION TO REVIVE RECEIVED

Aug 22, 2025

TEAS PETITION TO REVIVE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 18, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 18, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 18, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Aug 08, 2025

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

Aug 08, 2025

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

ASSIGNED TO EXAMINER

Apr 22, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Apr 22, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 22, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 22, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 21, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 20, 2024

NEW APPLICATION ENTERED

Other Marks by Yue (Robert) Xu

Additional USPTO filings handled by the same attorney of record.

GEN

GENSCRIPT

79261866

REGISTERED

FIN

FIND

79265647

REGISTERED

STE

STERISCIENCE

88738962

REGISTERED

AUA

AUANS

88793833

REGISTERED

HNK

Run a conflict check

Other Marks by Yue (Robert) Xu

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company