The document discusses a patent analysis of 9997 patents related to nano-enabled lithium-ion batteries. It provides questions about the country and applicant of patents, types of nanomaterials used, changes and increases in cooperative patent classification (CPC) codes over time, competitor analysis for companies, elements and types of batteries mentioned, academic institutions involved, problems addressed, companies and fields of invention, adjectives used to describe silicon, values mentioned, nouns used, main CPC codes, types of carbon and nanostructures described, and provides a CPC code map of the patents.