Who owns the QQHOO trademark?

The QQHOO trademark is owned by Meiling Zeng.

What class is the QQHOO trademark registered in?

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

What is the serial number for QQHOO?

The USPTO serial number for QQHOO is 90299984.

What is the registration number for QQHOO?

QQHOO is registered under USPTO registration number 6439679.

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Updated Sep 22, 2026·19 searches this week

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QQH

USPTO Trademark Record

REGISTERED

QQHOO

SN 90299984·Reg 6439679·Filed Nov 05, 2020

Owner Meiling Zeng

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

QQHOO (Serial No. 90299984), Registration No. 6439679, is a registered US trademark filed on Nov 05, 2020 by Meiling Zeng. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: August 03, 2027315 days remaining

Conflict Analysis

Full conflict analysis for QQHOO (SN 90299984) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QQHOO (Reg. #6439679) is a registered US trademark that has been protecting its owner, Meiling Zeng, since 2020. 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

Nov 05, 2020

SERIAL

90299984

REG#

6439679

REGISTERED

Aug 03, 2021

Filing Information

StatusREGISTERED

Filing DateNov 05, 2020

Serial Number90299984

Registration No.6439679

Registration DateAug 03, 2021

Status DateAug 03, 2021

Published for OppositionMay 18, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse 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: Dec 15, 2019

First use in commerce: Dec 15, 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.

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Status History

13 events

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

Aug 03, 2026

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

REGISTERED-PRINCIPAL REGISTER

Aug 03, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 18, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 18, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 28, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Apr 14, 2021

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 14, 2021

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 14, 2021

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 14, 2021

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 14, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 13, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 05, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 09, 2020

NEW APPLICATION ENTERED

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