Who owns the KOUHAI trademark?

The KOUHAI trademark is owned by NINGBO RAYLION TECH CO.,LTD..

What class is the KOUHAI trademark registered in?

The KOUHAI trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for KOUHAI?

The USPTO serial number for KOUHAI is 99477485.

What is the registration number for KOUHAI?

KOUHAI is registered under USPTO registration number 8282765.

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Updated Oct 6, 2026·29 searches this week

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KOU

USPTO Trademark Record

REGISTERED

KOUHAI

SN 99477485·Reg 8282765·Filed Nov 03, 2025

Owner NINGBO RAYLION TECH CO.,LTD.

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

KOUHAI (Serial No. 99477485), Registration No. 8282765, is a registered US trademark filed on Nov 03, 2025 by NINGBO RAYLION TECH CO.,LTD.. This trademark covers Class 019 (Non-metallic building materials).

early section 8: June 02, 2032

Mark Intelligence

KOUHAI (Reg. #8282765) is a registered US trademark that has been protecting its owner, NINGBO RAYLION TECH CO.,LTD., since 2025. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 03, 2025

SERIAL

99477485

REG#

8282765

REGISTERED

Jun 02, 2026

Filing Information

StatusREGISTERED

Filing DateNov 03, 2025

Serial Number99477485

Registration No.8282765

Registration DateJun 02, 2026

Status DateJun 02, 2026

Published for OppositionApr 14, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Sep 03, 2025

First use in commerce: Sep 03, 2025

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

This description is as filed with the USPTO and defines the scope of trademark protection.