# Hwan Soo Shin — Patents explained on PatentBrief

Hwan Soo Shin has 1 landmark patent explained in plain English on PatentBrief.

- [How to Prepare a Fuel Cell for Faster, Cheaper Startup](https://patentbrief.org/patent/us/20140045086/pre-activation-method-for-fuel-cell-stack)
  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.

**Full profile:** https://patentbrief.org/inventor/hwan-soo-shin

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._