HD HYDROGEN
LIVE

Serial Number

79422853

Owner

HD HYUNDAI CO., LTD.

Attorney

Stephanie Rioux

Filing Date

Feb 18, 2025

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HD HYDROGEN Trademark

Serial Number: 79422853 • Registration: 8299664

HD HYDROGEN is a trademark filed by HD HYUNDAI CO., LTD. on February 18, 2025. The trademark is classified under Class 9 (Computers & Electronics), Class 37 (Building & Construction), Class 40 (Treatment & Processing), Class 42 (Computer & Scientific). The application is currently registered and active.

Owner Contact Info

HD HYUNDAI CO., LTD. (21 trademarks)

75 YULGOK-RO, JONGNO-GU
SEOUL , KR

Entity Type: 03

Trademark Details

Filing Date

February 18, 2025

Registration Date

June 16, 2026

Published for Opposition

April 28, 2026

Goods & Services

Research and development services in the field of hydrogen fuel cell technology; research and development services in the field of water electrolysis system technology; research in the field of energy; technological consulting services in the field of alternative energy generation; designing of chemical plants used industry and science use; engineering services in the field of power plants; research and development of power converters, inverters, and chargers for use in renewable energy systems; technological consultancy in the field of renewable energy production; chemical engineering research services.

Installation of hydrogen fuel cells; repair of hydrogen fuel cells; construction of alternative energy generating installations being structures; vehicle battery charging; maintenance, installation and repair of energy storage apparatus comprised of hydrogen fuel cells apparatus; maintenance, installation and repair of energy storage apparatus comprised of water electrolysis apparatus; maintenance and repair of energy generating installations; installation, maintenance and repair of water electrolysis apparatus for the production of hydrogen; installation, maintenance and repair of apparatus for generating power; construction and repair of power generating plants.

Production of energy; energy generation services in the nature of processing and transforming of energy; production of electrical energy from renewable sources; electricity generation; consultancy in the field of energy generation; rental of energy generating equipment; production of renewable green energy; production of electrical power from renewable sources; energy production services in the nature of production and processing of fuels and of other sources of energy; clean energy production.

Hydrogen fuel cells; fuel cells; nickel-hydrogen batteries; electrolyte board in the nature of solid oxide electrolyte plates for fuel cells; electricity storage apparatus, namely, rechargeable batteries; rechargeable electric batteries; reformers for fuel cells, namely, apparatus for hydrogen production by reforming hydrocarbon fuels; battery chargers; electric control devices for energy management; energy storage apparatus comprised of hydrogen fuel cells.

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Jun 16, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
Jun 16, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 28, 2026 NPUB
PUBLISHED FOR OPPOSITION
Apr 28, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 22, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 31, 2026 CNSA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 13, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 13, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 13, 2026 REAP
TEAS/EMAIL CORRESPONDENCE ENTERED
Mar 12, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Mar 12, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Mar 12, 2026 TROA
REFUSAL PROCESSED BY IB
Oct 10, 2025 RFNT
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Sep 23, 2025 RFCS
REFUSAL PROCESSED BY MPU
Sep 23, 2025 RFRR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Aug 12, 2025 RFCR
NON-FINAL ACTION WRITTEN
Aug 11, 2025 CNRT
ASSIGNED TO EXAMINER
Jul 23, 2025 DOCK
APPLICATION FILING RECEIPT MAILED
May 7, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
May 7, 2025 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
May 1, 2025 REPR