{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9722421","patent":{"patent_number":"US-9722421","title":"DC plant controller and method for selecting among multiple power sources","assignee":null,"inventors":[],"filing_date":"2012-05-01T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H02J"],"num_claims":20,"abstract":"Various embodiments of a DC plant controller and methods of selecting among multiple power sources. In one embodiment, the DC plant controller includes: (1) a source identifier configured to identify power sources couplable to a common DC bus, (2) a source prioritizer coupled to the source identifier and configured to prioritize the power sources based on at least one criterion, (3) an output characteristic assigner coupled to the source prioritizer and configured to place ones of the power sources on standby based on a calculated battery holdup time."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"DC plant controller and method for selecting among multiple power sources","description":"Various embodiments of a DC plant controller and methods of selecting among multiple power sources. In one embodiment, the DC plant controller includes: (1) a source identifier configured to identify ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9722421","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-9722421","citation_suggestion":"Patentable. \"DC plant controller and method for selecting among multiple power sources\" (US-9722421). https://patentable.app/patents/US-9722421","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9722421","json":"https://patentable.app/api/llm-context/US-9722421","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:44:18.273Z"}