# Sae Han OH — Patents explained on PatentBrief

Sae Han OH has 1 landmark patent explained in plain English on PatentBrief.

- [How a Fuel Cell Humidifier Controls Air Moisture with a Smart Valve](https://patentbrief.org/patent/us/10950878/humidifier-for-a-fuel-cell) — granted 2021
  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.

**Full profile:** https://patentbrief.org/inventor/sae-han-oh

---

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