Who owns the NGK trademark?

The NGK trademark is owned by NGK INSULATORS, LTD..

What is the serial number for NGK?

The USPTO serial number for NGK is 79409212.

What is the registration number for NGK?

NGK is registered under USPTO registration number 8081639.

Sealvo

Home Search: NGKNGK #79409212

Back

Updated Sep 17, 2026·27 searches this week

View on USPTO TSDR Find similar marks

NGK

USPTO Trademark Record

REGISTERED

NGK

Q: What class is the NGK trademark registered in?

The NGK trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 011 (Lighting, heating, cooling & sanitary apparatus).

SN 79409212·Reg 8081639·Filed Jun 24, 2024

Owner NGK INSULATORS, LTD.

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

NGK (Serial No. 79409212), Registration No. 8081639, is a registered US trademark filed on Jun 24, 2024 by NGK INSULATORS, LTD.. This trademark covers Class 007 (Machines, machine tools & power-operated tools), Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: December 30, 2031

Conflict Analysis

Full conflict analysis for NGK (SN 79409212) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

NGK (Reg. #8081639) is a registered US trademark that has been protecting its owner, NGK INSULATORS, LTD., since 2024. The mark covers Class 007 (Machines, machine tools & power-operated tools) and Class 011 (Lighting, heating, cooling & sanitary apparatus) respectively. Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 4 opposition proceedings during prosecution.

FILED

Jun 24, 2024

SERIAL

79409212

REG#

8081639

REGISTERED

Dec 30, 2025

Filing Information

StatusREGISTERED

Filing DateJun 24, 2024

Serial Number79409212

Registration No.8081639

Registration DateDec 30, 2025

Status DateDec 30, 2025

Published for OppositionNov 11, 2025

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

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

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

35 events

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

Aug 04, 2026

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

LIMITATION FROM THE IB EXAMINED AND ENTERED

Jul 15, 2026

LIMITATION FROM THE IB EXAMINED AND ENTERED

GENERIC MADRID TRANSACTION CREATED

Jul 15, 2026

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Jul 15, 2026

GENERIC MADRID TRANSACTION SENT TO IB

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 12, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

CORRECTION UNDER SECTION 7 - PROCESSED

Jul 12, 2026

CORRECTION UNDER SECTION 7 - PROCESSED

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Apr 30, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Apr 13, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Apr 13, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Mar 30, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

LIMITATION OF GOODS RECEIVED FROM IB

Jan 08, 2026

LIMITATION OF GOODS RECEIVED FROM IB

REGISTERED-PRINCIPAL REGISTER

Dec 30, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 30, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 11, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 11, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 05, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 13, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 17, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 17, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 17, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

May 04, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Apr 16, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 16, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 11, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

Mar 10, 2025

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 10, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jan 22, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jan 21, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

Jan 03, 2025

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 31, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Dec 30, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 23, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 15, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 15, 2024

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 14, 2024

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by NGK INSULATORS, LTD.

Additional USPTO filings from the same owner.

ENE

ENERCERA

79188264

NGK Insulators, Ltd.

REGISTERED

HIC

HICERAM CARRIER

79434587

NGK INSULATORS, LTD.

REGISTERED

CHR

79411207

NGK INSULATORS, LTD.

REGISTERED

NAS

NAS MODEL L24

79395227

NGK INSULATORS, LTD.

REGISTERED

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Recently filed and registered marks in the same international class.

NGK

78286305

NIPPON TOKUSHU TOGYO KABUSHIKI KAISHA DBA NITERRA CO., LTD.

REGISTERED

NGK

79107475

NGK INSULATORS, LTD.

REGISTERED

NGK

73651287

NGK INSULATORS, LTD.

REGISTERED

NGK

79086312

NGK INSULATORS, LTD.

REGISTERED

Other Marks by Andy I. Corea

Additional USPTO filings handled by the same attorney of record.

TRA

TRAUMA SCREENTIME

88932919

REGISTERED

ESP

ESPRESSWAY

86876567

REGISTERED

LIF

LIFE ON MAR'S

90159685

REGISTERED

WIN

WINTER HEAVEN

99208666

REGISTERED

NGK

Run a conflict check

Other Marks by NGK INSULATORS, LTD.

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Other Marks by Andy I. Corea

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company