Who owns the CWHI trademark?

The CWHI trademark is owned by CNOOD-WENCHONG HEAVY INDUSTRIES CO., LIMITED.

What class is the CWHI trademark registered in?

The CWHI trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for CWHI?

The USPTO serial number for CWHI is 99572403.

What is the registration number for CWHI?

CWHI is registered under USPTO registration number 8353193.

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Updated Oct 8, 2026·19 searches this week

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CWH

USPTO Trademark Record

REGISTERED

CWHI

SN 99572403·Reg 8353193·Filed Dec 30, 2025

Owner CNOOD-WENCHONG HEAVY INDUSTRIES CO., LIMITED

Construction services; installation and repair services; mining extraction, oil and gas drilling.

CWHI (Serial No. 99572403), Registration No. 8353193, is a registered US trademark filed on Dec 30, 2025 by CNOOD-WENCHONG HEAVY INDUSTRIES CO., LIMITED. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: July 21, 2032

Mark Intelligence

CWHI (Reg. #8353193) is a registered US trademark that has been protecting its owner, CNOOD-WENCHONG HEAVY INDUSTRIES CO., LIMITED, since 2025. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 30, 2025

SERIAL

99572403

REG#

8353193

REGISTERED

Jul 21, 2026

Filing Information

StatusREGISTERED

Filing DateDec 30, 2025

Serial Number99572403

Registration No.8353193

Registration DateJul 21, 2026

Status DateJul 21, 2026

Published for OppositionJun 02, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Dec 07, 2025

First use in commerce: Dec 07, 2025

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jul 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 02, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 02, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 27, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 29, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 23, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 30, 2025

APPLICATION FILING RECEIPT MAILED

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