HD HYDROGEN
Summary of public USPTO data
- Owner
- HD HYUNDAI CO., LTD.
- Status
- Live/Registered
- Serial number
- 79422853
- Registration number
- 8299664
- Filing date
- 2025-02-18
- Registration date
- 2026-06-16
- International classes
- 9, 37, 40, 42
Goods and services
Class 9
- 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.
Class 37
- 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.
Class 40
- 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.
Class 42
- 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.