Who owns the WJDH trademark?

The WJDH trademark is owned by Li Changqing.

What class is the WJDH trademark registered in?

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

What is the serial number for WJDH?

The USPTO serial number for WJDH is 88731123.

What is the registration number for WJDH?

WJDH is registered under USPTO registration number 6096036.

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Updated Sep 26, 2026·12 searches this week

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WJD

USPTO Trademark Record

REGISTERED

WJDH

SN 88731123·Reg 6096036·Filed Dec 18, 2019

Owner Li Changqing

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

WJDH (Serial No. 88731123), Registration No. 6096036, is a registered US trademark filed on Dec 18, 2019 by Li Changqing. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

renewal grace 6y period: January 07, 2027103 days remaining

Conflict Analysis

Full conflict analysis for WJDH (SN 88731123) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WJDH (Reg. #6096036) is a registered US trademark that has been protecting its owner, Li Changqing, 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 18, 2019

SERIAL

88731123

REG#

6096036

REGISTERED

Jul 07, 2020

Filing Information

StatusREGISTERED

Filing DateDec 18, 2019

Serial Number88731123

Registration No.6096036

Registration DateJul 07, 2020

Status DateJul 07, 2020

Published for OppositionApr 21, 2020

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, 031, 034

First use anywhere: Dec 02, 2019

First use in commerce: Dec 02, 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

10 events

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

Jul 07, 2025

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

AMENDMENT CORRESPONDENCE ENTERED

Apr 11, 2024

AMENDMENT CORRESPONDENCE ENTERED

REGISTERED-PRINCIPAL REGISTER

Jul 07, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 21, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 18, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 17, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Dec 21, 2019

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 21, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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