https://patentbrief.org/company/weatherford-technology-holdings-llc Plain-English explanations of patents assigned to Weatherford Technology Holdings LLC, newest first. en-us Mon, 15 Jun 2026 06:03:21 GMT https://patentbrief.org/patent/us/12497890/spacex-avionics-philosophy 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. Tue, 16 Dec 2025 00:00:00 GMT https://patentbrief.org/patent/us/12497890/spacex-avionics-philosophy