Who owns the INSTFLOW trademark?

The INSTFLOW trademark is owned by Mingzhe Hu.

What class is the INSTFLOW trademark registered in?

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

What is the serial number for INSTFLOW?

The USPTO serial number for INSTFLOW is 99381491.

What is the registration number for INSTFLOW?

INSTFLOW is registered under USPTO registration number 8220109.

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Updated Sep 27, 2026·21 searches this week

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USPTO Trademark Record

REGISTERED

INSTFLOW

SN 99381491·Reg 8220109·Filed Sep 12, 2025

Owner Mingzhe Hu

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

INSTFLOW (Serial No. 99381491), Registration No. 8220109, is a registered US trademark filed on Sep 12, 2025 by Mingzhe Hu. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 21, 2032

Conflict Analysis

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Mark Intelligence

INSTFLOW (Reg. #8220109) is a registered US trademark that has been protecting its owner, Mingzhe Hu, 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 12, 2025

SERIAL

99381491

REG#

8220109

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateSep 12, 2025

Serial Number99381491