# Safran Aircraft Engines SAS — Patents explained on PatentBrief

Safran Aircraft Engines SAS has 1 landmark patent explained in plain English on PatentBrief.

- [How Aircraft Engine Oil Is Drained and Checked Automatically](https://patentbrief.org/patent/us/12012230/starship-isru-in-situ-resource-utilization) — granted 2024
  A specialized tool on an extendable arm that connects to an airplane to drain engine fluid and test its quality in real-time.

**Full profile:** https://patentbrief.org/company/safran-aircraft-engines-sas

---

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