Who owns the DEFUXZ trademark?

The DEFUXZ trademark is owned by Hangzhou Defu Xinzhi Technology Co., Ltd..

What class is the DEFUXZ trademark registered in?

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

What is the serial number for DEFUXZ?

The USPTO serial number for DEFUXZ is 99776283.

What is the registration number for DEFUXZ?

DEFUXZ is registered under USPTO registration number 8485553.

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Updated Oct 7, 2026·28 searches this week

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USPTO Trademark Record

REGISTERED

DEFUXZ

SN 99776283·Reg 8485553·Filed Apr 21, 2026

Owner Hangzhou Defu Xinzhi Technology Co., Ltd.

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

DEFUXZ (Serial No. 99776283), Registration No. 8485553, is a registered US trademark filed on Apr 21, 2026 by Hangzhou Defu Xinzhi Technology Co., Ltd.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 06, 2032

Mark Intelligence

DEFUXZ (Reg. #8485553) is a registered US trademark that has been protecting its owner, Hangzhou Defu Xinzhi Technology Co., Ltd., since 2026. 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

Apr 21, 2026

SERIAL

99776283

REG#

8485553

REGISTERED

Oct 06, 2026

Filing Information

StatusREGISTERED

Filing DateApr 21, 2026

Serial Number99776283