Who owns the YKFRU trademark?

The YKFRU trademark is owned by Qianshan Lu.

What class is the YKFRU trademark registered in?

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

What is the serial number for YKFRU?

The USPTO serial number for YKFRU is 99386343.

What is the registration number for YKFRU?

YKFRU is registered under USPTO registration number 8220604.

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Updated Sep 30, 2026·16 searches this week

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YKF

USPTO Trademark Record

REGISTERED

YKFRU

SN 99386343·Reg 8220604·Filed Sep 10, 2025

Owner Qianshan Lu

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

YKFRU (Serial No. 99386343), Registration No. 8220604, is a registered US trademark filed on Sep 10, 2025 by Qianshan Lu. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 21, 2032

Conflict Analysis

Full conflict analysis for YKFRU (SN 99386343) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

YKFRU (Reg. #8220604) is a registered US trademark that has been protecting its owner, Qianshan Lu, 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

Sep 10, 2025

SERIAL

99386343

REG#

8220604

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateSep 10, 2025

Serial Number99386343

Registration No.8220604

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 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: Jun 11, 2025

First use in commerce: Jun 11, 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

12 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Jun 01, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Jun 01, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 03, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 02, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 10, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 10, 2025

APPLICATION FILING RECEIPT MAILED

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YKFRU

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