Who owns the HHO trademark?

The HHO trademark is owned by Kingkar eco-technologies co.,ltd.

What class is the HHO trademark registered in?

The HHO trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for HHO?

The USPTO serial number for HHO is 87037098.

What is the registration number for HHO?

HHO is registered under USPTO registration number 5066280.

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HHO

USPTO Trademark Record

REGISTERED

HHO

SN 87037098·Reg 5066280·Filed May 14, 2016

Owner Kingkar eco-technologies 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.

HHO (Serial No. 87037098), Registration No. 5066280, is a registered US trademark filed on May 14, 2016 by Kingkar eco-technologies co.,ltd. This trademark covers Class 007 (Machines, machine tools & power-operated tools).

Section 8/9 declaration window: October 20, 2036

Mark Intelligence

HHO (Reg. #5066280) is a registered US trademark that has been protecting its owner, Kingkar eco-technologies co.,ltd, since 2016. The mark covers Class 007 (Machines, machine tools & power-operated tools). Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm....

FILED

May 14, 2016

SERIAL

87037098

REG#

5066280

REGISTERED

Oct 18, 2016

Filing Information

StatusREGISTERED

Filing DateMay 14, 2016

Serial Number87037098

Registration No.5066280

Registration DateOct 18, 2016

Status DateMar 03, 2026

Next RenewalOctober 20, 2036

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

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

First use anywhere: Oct 13, 2014

First use in commerce: Aug 12, 2015

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

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Status History

22 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 03, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 03, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 03, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 03, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Dec 08, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Oct 18, 2025

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Apr 29, 2022

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Apr 29, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 28, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Nov 15, 2021

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 18, 2021

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-SUPPLEMENTAL REGISTER

Oct 18, 2016

REGISTERED-SUPPLEMENTAL REGISTER

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 14, 2016

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Sep 01, 2016

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Aug 31, 2016

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 31, 2016

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 31, 2016

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

ASSIGNED TO LIE

Aug 31, 2016

ASSIGNED TO LIE

EXAMINER'S AMENDMENT ENTERED

Aug 31, 2016

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Aug 30, 2016

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

May 18, 2016

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 18, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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