{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9851385","patent":{"patent_number":"US-9851385","title":"Method and apparatus for determining the presence of an electrical charge on the surface of a lens mold","assignee":null,"inventors":[],"filing_date":"2016-11-15T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":20,"abstract":"A method for determining the presence of an electrical charge on a surface of an ophthalmic lens mold including the steps of exposing a sensor crystal of a sensor element to a surface of an ophthalmic lens mold on which an electrical charge generating an electrical field may be present, converting a light beam emitted from a laser light source into a linearly polarized measurement light beam by passing the light beam through the sensor element, processing the linearly polarized measurement light beam exiting the sensor element in a measurement unit, wherein the sensor crystal is selected from a non-centrosymmetrical crystallographic point group 43 m."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for determining the presence of an electrical charge on the surface of a lens mold","description":"A method for determining the presence of an electrical charge on a surface of an ophthalmic lens mold including the steps of exposing a sensor crystal of a sensor element to a surface of an ophthalmic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9851385","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-9851385","citation_suggestion":"Patentable. \"Method and apparatus for determining the presence of an electrical charge on the surface of a lens mold\" (US-9851385). https://patentable.app/patents/US-9851385","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9851385","json":"https://patentable.app/api/llm-context/US-9851385","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:33:17.280Z"}