# Trade Mark Journal No.2026/003 16 January 2026

## WO0000001882345 (7,9,11)

Office of origin: Republic of Korea

Date of International Registration:14 July 2025
Date of designation in the UK: 14 July 2025

International priority date claimed: 23 June 2025 (Republic of Korea) (4020250108283)

Class 7
  Water electrolysis apparatus; electrolysis machines for generating hydrogen; machines for generating gas by electrolysis; electrolysis machines for generating gases; electrolyzer washing equipment; hydrogen compressors; pumps for electrolysis system; exhaust oxygen treatment device; oxygen ejectors; hydrogen refining machine; high purity hydrogen treatment device.
Class 9
  Apparatus for controlling water electrolysis system; water electrolysis system control software; electric power controllers; electric power converters; power distributors [electrical]; apparatus for measuring the concentration of hydrogen; automatic driving system for electrolysis apparatus; hydrogen production monitoring device; voltage regulators for electric power; communication module for water electrolysis system; software for collecting hydrogen production data.
Class 11
  Cooling installations and machines for water electrolysis system; hydrogen cooling apparatus and installations; heat exchangers, other than parts of machines; heat exchangers for chemical processing; dryers for dehumidifying hydrogen; dryers for industrial purposes; gas cooling apparatus; gas condensers, other than parts of machines.

TECHCROSS Inc.

Representative: Seshin Patent & Law Firm, # 208, 123, Gasan digital 2-ro,, Geumcheon-gu, Seoul 08505, REPUBLIC OF KOREA