{"slug":"api-maxwellinternational-ai-v1-uspto-patent-e23677","title":"US patent search by keyword (?q=, up to 10 recent USPTO applications and grants)","host":"api.maxwellinternational.ai","method":"GET","resource":"https://api.maxwellinternational.ai/v1/uspto/patent","category":"search","description":"US patent search by keyword (?q=, up to 10 recent USPTO applications and grants) or one patent by number (?patentNumber=US11000000): title, assignee, inventors, filing and grant dates, USPTO status, CPC classes.","price_listed":0.005,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"q":"lithium battery anode"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"headers":{"additionalProperties":{"type":"string"},"type":"object"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"additionalProperties":{"type":"string"},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"US patent search by keyword (?q=, up to 10 recent USPTO applications and grants) or one patent by number (?patentNumber=US11000000): title, assignee, inventors, filing and grant dates, USPTO status, CPC classes.","last_updated":"2026-09-27T07:47:20.681Z","schemes":["exact"]}