Who owns the QINFXUL trademark?

The QINFXUL trademark is owned by Wenlong Wei.

What class is the QINFXUL trademark registered in?

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

What is the serial number for QINFXUL?

The USPTO serial number for QINFXUL is 99405825.

What is the registration number for QINFXUL?

QINFXUL is registered under USPTO registration number 8214213.

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Updated Sep 23, 2026·36 searches this week

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QIN

USPTO Trademark Record

REGISTERED

QINFXUL

SN 99405825·Reg 8214213·Filed Sep 22, 2025

Owner Wenlong Wei

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

QINFXUL (Serial No. 99405825), Registration No. 8214213, is a registered US trademark filed on Sep 22, 2025 by Wenlong Wei. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 14, 2032

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Mark Intelligence

QINFXUL (Reg. #8214213) is a registered US trademark that has been protecting its owner, Wenlong Wei, 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 22, 2025

SERIAL

99405825

REG#

8214213

REGISTERED

Apr 14, 2026

Filing Information

StatusREGISTERED

Filing DateSep 22, 2025

Serial Number99405825