{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11237126","patent":{"patent_number":"US-11237126","title":"Fluid sensor, system for testing a sample and process","assignee":null,"inventors":[],"filing_date":"2019-09-27T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["C12Q","C12Q","G01D","G01N","C12Q"],"num_claims":19,"abstract":"A fluid sensor for detecting a content change, in particular a liquid front, in a sensor portion of a fluid system, wherein the fluid sensor includes at least one sensor electrode, the sensor electrode having an electrode potential and a capacitive behavior, the sensor electrode thus being capable to store electrical energy in an electrical field formed by the sensor electrode when being charged, causing the electrode potential to change accordingly, a capacitance value of the sensor electrode varies when the content changes, the fluid sensor includes evaluation electronics, the evaluation electronics including a unidirectional electrical device (UED), and an AC source, the AC source is coupled via the UED to the sensor electrode to charge the sensor electrode, and the evaluation electronics include a discharge path coupled to the sensor electrode for discharging the sensor electrode."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fluid sensor, system for testing a sample and process","description":"A fluid sensor for detecting a content change, in particular a liquid front, in a sensor portion of a fluid system, wherein the fluid sensor includes at least one sensor electrode, the sensor electrod","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11237126","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11237126","citation_suggestion":"Patentable. \"Fluid sensor, system for testing a sample and process\" (US-11237126). https://patentable.app/patents/US-11237126","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11237126","json":"https://patentable.app/api/llm-context/US-11237126","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:22:57.082Z"}