Who owns the OUMAX trademark?

The OUMAX trademark is owned by SHENZHEN LINGKEYUN TECHNOLOGY CO., LTD.

What class is the OUMAX trademark registered in?

The OUMAX trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for OUMAX?

The USPTO serial number for OUMAX is 99639335.

What is the registration number for OUMAX?

OUMAX is registered under USPTO registration number 8410934.

OUM

OUMAX

REGISTERED

Serial: 99639335
Reg: 8410934
Filed: Feb 06, 2026
Owner: SHENZHEN LINGKEYUN TECHNOLOGY CO., LTD

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: May 21, 2025

First use in commerce: May 21, 2025

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Aug 25, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 25, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jul 07, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 11, 2026

Code CNSA

ASSIGNED TO EXAMINER

Jun 09, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 08, 2026

Code NWOS

NEW APPLICATION ENTERED

Feb 06, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Feb 06, 2026

Code MAFR

Other Marks by SHENZHEN LINGKEYUN TECHNOLOGY CO., LTD

Additional USPTO filings from the same owner.

OUM

OUMAX

86429199

SHENZHEN LINGKEYUN TECHNOLOGY CO., LTD

ABANDONED

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

OUM

OUMAX

86429199

SHENZHEN LINGKEYUN TECHNOLOGY CO., LTD

ABANDONED

Other Marks by Ethan Roth

Additional USPTO filings handled by the same attorney of record.

VOR

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88846468

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AIN

AINIMOER

86939943

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CAS

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99253415

REGISTERED

ZEF

ZEFFIXER

99265433

REGISTERED

OUMAX

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by SHENZHEN LINGKEYUN TECHNOLOGY CO., LTD

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Ethan Roth

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