Who owns the TQC trademark?

The TQC trademark is owned by Liu Yiyun.

What class is the TQC trademark registered in?

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

What is the serial number for TQC?

The USPTO serial number for TQC is 99462716.

What is the registration number for TQC?

TQC is registered under USPTO registration number 8281471.

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TQC

USPTO Trademark Record

REGISTERED

TQC

SN 99462716·Reg 8281471·Filed Nov 02, 2025

Owner Liu Yiyun

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

TQC (Serial No. 99462716), Registration No. 8281471, is a registered US trademark filed on Nov 02, 2025 by Liu Yiyun. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: June 02, 2032

Mark Intelligence

TQC (Reg. #8281471) is a registered US trademark that has been protecting its owner, Liu Yiyun, since 2025. 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 02, 2025

SERIAL

99462716

REG#

8281471

REGISTERED

Jun 02, 2026

Filing Information

StatusREGISTERED

Filing DateNov 02, 2025

Serial Number99462716

Registration No.8281471

Registration DateJun 02, 2026

Status DateJun 02, 2026

Published for OppositionApr 14, 2026

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: May 21, 2025

First use in commerce: May 21, 2025

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

14 events

REGISTERED-PRINCIPAL REGISTER

Jun 02, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 02, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 14, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 08, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Mar 17, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 17, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 17, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 17, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 17, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 16, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 02, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 02, 2025

APPLICATION FILING RECEIPT MAILED

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