Who owns the ZQSG trademark?

The ZQSG trademark is owned by Xiangyu Chen.

What class is the ZQSG trademark registered in?

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

What is the serial number for ZQSG?

The USPTO serial number for ZQSG is 90344795.

What is the registration number for ZQSG?

ZQSG is registered under USPTO registration number 6448495.

Sealvo

Home Search: ZQSGZQSG #90344795

Back

Updated Sep 27, 2026·25 searches this week

View on USPTO TSDR Find similar marks

ZQS

USPTO Trademark Record

REGISTERED

ZQSG

SN 90344795·Reg 6448495·Filed Nov 26, 2020

Owner Xiangyu Chen

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

ZQSG (Serial No. 90344795), Registration No. 6448495, is a registered US trademark filed on Nov 26, 2020 by Xiangyu Chen. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: August 10, 2027317 days remaining

Conflict Analysis

Full conflict analysis for ZQSG (SN 90344795) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ZQSG (Reg. #6448495) is a registered US trademark that has been protecting its owner, Xiangyu Chen, 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 26, 2020

SERIAL

90344795

REG#

6448495

REGISTERED

Aug 10, 2021

Filing Information

StatusREGISTERED

Filing DateNov 26, 2020

Serial Number90344795

Registration No.6448495

Registration DateAug 10, 2021

Status DateAug 10, 2021

Published for OppositionMay 25, 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: Aug 10, 2020

First use in commerce: Aug 10, 2020

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

15 events

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

Aug 10, 2026

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

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

Apr 03, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 03, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 03, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Aug 10, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 25, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 25, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 05, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

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

Apr 24, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 24, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 24, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 22, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 21, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 02, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 30, 2020

NEW APPLICATION ENTERED

Other Marks by Xiangyu Chen

Additional USPTO filings from the same owner.

OIC

OICHUYUN

88947079

Xiangyu Chen

REGISTERED

MAE

MAESIANFA

99186224

Xiangyu Chen

REGISTERED

LUX

LUXEVIS

87833341

Xiangyu Chen

REGISTERED

DOL

DOLOVEMK

88240264

Xiangyu Chen

REGISTERED

Other Marks by Omar F. Darwich

Additional USPTO filings handled by the same attorney of record.

YOL

YOLIQUE

98740150

REGISTERED

ULT

ULTRA LIVING

98783913

REGISTERED

DIN

DINGCHI

97866354

REGISTERED

SWO

SWOOT

98880378

REGISTERED

ZQSG

Run a conflict check

Other Marks by Xiangyu Chen

Other Marks by Omar F. Darwich

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company