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httpx402-listcdp
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Search US patent applications and grants via the USPTO Open Data Portal. Query: q (required, 2+ chars), yearFrom / yearTo (optional filing-year bounds), applicationType (optional: Utility|Design|Plant|Reissue), limit (1-100, default 10), offset (0-based, default 0). Returns { total, returned, offset, limit, hits[{ applicationNumber, title, applicationType, firstInventor, inventors[], applicants[], filingDate, effectiveFilingDate, status:{ code, description, updatedAt }, cpcSymbols[], uspcSymbol, url }] }. URLs link to USPTO Patent Center for the public file wrapper.
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https://2s.io/api/patents/search
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- 0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5
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- TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn
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public-recordsidentifiersai-agentsus-gov-datax402
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Find and pay for this x402 resource: URL: https://2s.io/api/patents/search Type: http Sources: x402-list, cdp