Application
19275673 · ARC FAULT DETECTION USING ULTRASONIC ACOUSTIC SENSORS
Filed 2025-07-21 · Granted · Patent 12719256 (2026-08-25) The official file ↗The patent and its PDF ↗ · Art unit 2858 · Examiner Giovanni Astacio-Oquendo Typical · CPC G01R 31/1209 · Guardhouse Fire Solutions, LLC · Knobbe, Martens, Olson & Bear, LLP
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first was Non-final rejection
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3.8 mo
to disposition 13.1 mo
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