# Weatherford Technology Holdings LLC — Patents explained on PatentBrief

Weatherford Technology Holdings LLC has 1 landmark patent explained in plain English on PatentBrief.

- [How Oil Wells Send Acoustic Signals Using Mechanical Hammers](https://patentbrief.org/patent/us/12497890/spacex-avionics-philosophy) — granted 2025
  A device that uses pressure differences to slam a piston against a metal surface, creating a specific sound vibration that acts as a signal for deep-well operations.

**Full profile:** https://patentbrief.org/company/weatherford-technology-holdings-llc

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