{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12008320","patent":{"patent_number":"US-12008320","title":"System and method for email signature extraction from unstructured text","assignee":null,"inventors":[],"filing_date":"2021-11-05T00:00:00.000Z","publication_date":"2024-06-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06Q","H04L","G06N","G06N","H04L"],"num_claims":7,"abstract":"There is provided a process for extracting contact data from a signature block in an unstructured text or email. The process includes (a) determining a position of a signature block candidate within the unstructured text or email, (b) validating patterns and sentence bounds and/or parts of speech detection in the signature block candidate, (c) using a pattern matcher to detect a business name candidate, (d) using an attribute parser to extract attributes of standard formats, (e) sending the extracted attributes to a structured contact profile data file, (f) using a fuzzy match model to determine if the business name candidate is a match to a pre-existing organization name, (g) assigning an attribute confidence score to the business name candidate, (h) sending the attribute confidence score to the structured contact data file, (i) extracting structured address information, and (j) sending the extracted address information to the structured contact data file."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for email signature extraction from unstructured text","description":"There is provided a process for extracting contact data from a signature block in an unstructured text or email. The process includes (a) determining a position of a signature block candidate within t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12008320","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-12008320","citation_suggestion":"Patentable. \"System and method for email signature extraction from unstructured text\" (US-12008320). https://patentable.app/patents/US-12008320","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12008320","json":"https://patentable.app/api/llm-context/US-12008320","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:43:09.065Z"}