Company Portfolio
Hyundai Motor
Portfolio strength
Early stage
Patents indexed
3
Year range
2021
All Patents
3
Career timeline
1 patents, in 2021
Dot size = forward citations
Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.
How a Fuel Cell Humidifier Controls Air Moisture with a Smart Valve
This patent describes a fuel cell humidifier that uses two humidifying spaces and a controllable valve to precisely adjust the moisture content of incoming air before it reaches the fuel cell stack, improving efficiency and durability.
How a Fuel Cell Humidifier Safely Mixes Exhaust Gases
Hyundai's patent describes a fuel cell humidifier that not only adds moisture to incoming air but also intelligently mixes exhaust gases, including hydrogen, with fresh air using a special valve to make the exhaust safer before it leaves the system.
How to Prepare a Fuel Cell for Faster, Cheaper Startup
This patent describes a method for 'pre-activating' a fuel cell stack by injecting humidified hydrogen, sealing it, and storing it, which helps reduce the time and hydrogen needed for its first full operation.
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