Who owns the K trademark?

The K trademark is owned by KANKEN TECHNO CO., LTD..

What is the serial number for K?

The USPTO serial number for K is 99517278.

What is the registration number for K?

K is registered under USPTO registration number 8419662.

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Updated Oct 6, 2026·32 searches this week

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USPTO Trademark Record

REGISTERED

K

Q: What class is the K trademark registered in?

The K trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services).

SN 99517278·Reg 8419662·Filed Nov 26, 2025

Owner KANKEN TECHNO CO., 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.; Construction services; installation and repair services; mining extraction, oil and gas drilling.

K (Serial No. 99517278), Registration No. 8419662, is a registered US trademark filed on Nov 26, 2025 by KANKEN TECHNO CO., LTD.. This trademark covers Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services).

early section 8: September 01, 2032

Mark Intelligence

K (Reg. #8419662) is a registered US trademark that has been protecting its owner, KANKEN TECHNO CO., LTD., since 2025. The mark covers Class 007 (Machines, machine tools & power-operated tools) and Class 037 (Construction, installation & repair services) 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 1 opposition proceeding during prosecution.

FILED

Nov 26, 2025

SERIAL

99517278

REG#

8419662

REGISTERED

Sep 01, 2026

Filing Information

StatusREGISTERED

Filing DateNov 26, 2025

Serial Number99517278

Registration No.8419662

Registration DateSep 01, 2026

Status DateSep 01, 2026

Published for OppositionJul 14, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

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

First use anywhere: Sep 14, 2009

First use in commerce: Jan 11, 2022

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Sep 14, 2009

First use in commerce: Jan 11, 2022

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

21 events

REGISTERED-PRINCIPAL REGISTER

Sep 01, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 01, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 14, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 14, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 08, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 16, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 26, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 26, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 26, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 14, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 14, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 14, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 31, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 25, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 25, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

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

Dec 18, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 18, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Dec 18, 2025

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 18, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION ENTERED

Nov 26, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 26, 2025

APPLICATION FILING RECEIPT MAILED

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