Who owns the KA trademark?

The KA trademark is owned by TESHENG ADVANCE INC.

What class is the KA trademark registered in?

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

What is the serial number for KA?

The USPTO serial number for KA is 99629568.

What is the registration number for KA?

KA is registered under USPTO registration number 8400927.

USPTO Trademark Record

REGISTERED

KA

SN 99629568·Reg 8400927·Filed Feb 02, 2026

Owner TESHENG ADVANCE INC

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.

KA (Serial No. 99629568), Registration No. 8400927, is a registered US trademark filed on Feb 02, 2026 by TESHENG ADVANCE INC. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 18, 2032

Mark Intelligence

KA (Reg. #8400927) is a registered US trademark that has been protecting its owner, TESHENG ADVANCE INC, since 2026. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 02, 2026

SERIAL

99629568

REG#

8400927

REGISTERED

Aug 18, 2026

Owner

Applicant

TESHENG ADVANCE INC

Entity

Corporation

State

Address

19095 COLIMA RD, ROWLAND HEIGHTS, CA, 91748

Country

Attorney

NameSteven Winer

Law firm

Steven Winer Brown Brothers Law LLP

Address

1827 Harley Drive, Ann Arbor, MI 48103, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateFeb 02, 2026

Serial Number99629568

Registration No.8400927

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Mark TypeDesign with words

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Nov 17, 2025

First use in commerce: Nov 17, 2025

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

Status History

11 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 29, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 28, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 28, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Feb 02, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 02, 2026

APPLICATION FILING RECEIPT MAILED

KA

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by TESHENG ADVANCE INC

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

Other Marks by Steven Winer

Resources

Company