{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9620981","patent":{"patent_number":"US-9620981","title":"Method and system for controlling charging of an energy storage device","assignee":null,"inventors":[],"filing_date":"2014-10-16T00:00:00.000Z","publication_date":"2017-04-11T00:00:00.000Z","cpc_codes":["H02J"],"num_claims":15,"abstract":"The disclosure relates to a method for charging an energy storage device in a vehicle using a power supply, the method comprising: determining a first voltage output from the power supply; starting charging; determining a second voltage output from the power supply; determining a first voltage difference based on a difference between the second voltage and the first voltage; after a predetermined time, aborting charging; determining a third voltage output from the power supply; starting charging; determining a fourth voltage output from the power supply; determining a second voltage difference based on a difference between the fourth voltage and the third voltage; determining a deviation value based on a difference between the second difference and the first difference; and based on the deviation value, controlling a charging parameter."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for controlling charging of an energy storage device","description":"The disclosure relates to a method for charging an energy storage device in a vehicle using a power supply, the method comprising: determining a first voltage output from the power supply; starting ch","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9620981","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-9620981","citation_suggestion":"Patentable. \"Method and system for controlling charging of an energy storage device\" (US-9620981). https://patentable.app/patents/US-9620981","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9620981","json":"https://patentable.app/api/llm-context/US-9620981","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:29:05.080Z"}