# Matthias Heschel — Patents explained on PatentBrief

Matthias Heschel has 1 landmark patent explained in plain English on PatentBrief.

- [How Silicon Microphones Use Layers to Shrink Sound Sensors](https://patentbrief.org/patent/us/RE42346/cyclone-vacuum-cleaner) — granted 2011
  A design for a tiny, silicon-based microphone that stacks a sound-sensing chip and an electronic processor chip together with an intermediate layer to save space.

**Full profile:** https://patentbrief.org/inventor/matthias-heschel

---

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