# Mark Liu — Patents explained on PatentBrief

Mark Liu has 1 landmark patent explained in plain English on PatentBrief.

- [How Self-Driving Cars Find Clear Paths Between Objects](https://patentbrief.org/patent/us/10733420/systems-and-methods-for-free-space-inference-to-break-apart-clustered-objects-in) — granted 2020
  This patent describes a method for vehicles, especially self-driving ones, to use lidar data and a 3D grid to precisely identify open spaces between obstacles, helping them navigate safely.

**Full profile:** https://patentbrief.org/inventor/mark-liu

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