Who owns the HAHZT trademark?

The HAHZT trademark is owned by ZHONGWEI, XIAO.

What class is the HAHZT trademark registered in?

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

What is the serial number for HAHZT?

The USPTO serial number for HAHZT is 88736734.

What is the registration number for HAHZT?

HAHZT is registered under USPTO registration number 6091047.

Sealvo

Home Search: HAHZTHAHZT #88736734

Back

Updated Sep 19, 2026·41 searches this week

View on USPTO TSDR Find similar marks

HAH

USPTO Trademark Record

REGISTERED

HAHZT

SN 88736734·Reg 6091047·Filed Dec 23, 2019

Owner ZHONGWEI, XIAO

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

HAHZT (Serial No. 88736734), Registration No. 6091047, is a registered US trademark filed on Dec 23, 2019 by ZHONGWEI, XIAO. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: July 01, 2030

Conflict Analysis

Full conflict analysis for HAHZT (SN 88736734) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HAHZT (Reg. #6091047) is a registered US trademark that has been protecting its owner, ZHONGWEI, XIAO, since 2019. 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

Dec 23, 2019

SERIAL

88736734

REG#

6091047

REGISTERED

Jun 30, 2020

Filing Information

StatusREGISTERED

Filing DateDec 23, 2019

Serial Number88736734

Registration No.6091047

Registration DateJun 30, 2020

Status DateNov 05, 2025

Published for OppositionApr 14, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Nov 09, 2019

First use in commerce: Nov 09, 2019

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

17 events

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Nov 05, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Nov 05, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 03, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Jul 03, 2025

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 30, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

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

Dec 07, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 07, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 07, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 15, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jun 30, 2020

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Apr 14, 2020

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 11, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 11, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 31, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 26, 2019

NEW APPLICATION ENTERED

Other Marks by ZHONGWEI, XIAO

Additional USPTO filings from the same owner.

WRI

WRISTCHIE

86620563

Zhongwei, Xiao

REGISTERED

GRI

GRIS

88531527

ZHONGWEI, XIAO

ABANDONED

WRI

WRISTCHIE

86878944

Zhongwei, Xiao

ABANDONED

Other Marks by Igxtelle Mbah-Acha Dopgima

Additional USPTO filings handled by the same attorney of record.

AOT

AOTSR

88500499

REGISTERED

MOK

MOKERLINK

88408114

REGISTERED

GRE

GREBSTK

88479260

REGISTERED

TRE

TREATLIFE

88317383

REGISTERED

HAHZT

Run a conflict check

Other Marks by ZHONGWEI, XIAO

Other Marks by Igxtelle Mbah-Acha Dopgima

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company