Who owns the KNOBKING trademark?

The KNOBKING trademark is owned by Chen, Zhongyin.

What class is the KNOBKING trademark registered in?

The KNOBKING trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for KNOBKING?

The USPTO serial number for KNOBKING is 98489476.

What is the registration number for KNOBKING?

KNOBKING is registered under USPTO registration number 8197226.

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Updated Oct 14, 2026·13 searches this week

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KNO

USPTO Trademark Record

REGISTERED

KNOBKING

SN 98489476·Reg 8197226·Filed Apr 08, 2024

Owner Chen, Zhongyin

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

KNOBKING (Serial No. 98489476), Registration No. 8197226, is a registered US trademark filed on Apr 08, 2024 by Chen, Zhongyin. This trademark covers Class 006 (Common metals, their alloys & metal goods).

early section 8: March 31, 2032

Mark Intelligence

KNOBKING (Reg. #8197226) is a registered US trademark that has been protecting its owner, Chen, Zhongyin, since 2024. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 08, 2024

SERIAL

98489476

REG#

8197226

REGISTERED

Mar 31, 2026

Filing Information

StatusREGISTERED

Filing DateApr 08, 2024

Serial Number98489476

Registration No.8197226

Registration DateMar 31, 2026

Status DateMar 31, 2026

Published for OppositionJan 07, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Mar 18, 2025

First use in commerce: Mar 18, 2025

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

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Status History

20 events

REGISTERED-PRINCIPAL REGISTER

Mar 31, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 31, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

STATEMENT OF USE PROCESSING COMPLETE

Mar 12, 2026

STATEMENT OF USE PROCESSING COMPLETE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 12, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 12, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 11, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Sep 03, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Sep 03, 2025

USE AMENDMENT FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 02, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 02, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 02, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 02, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 04, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 23, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 22, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 16, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 08, 2024

NEW APPLICATION ENTERED

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