Pricing

from $50.00 / 1,000 patents

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CNIPA China Patent Search — 专利检索 API

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Search China CNIPA patents with abstracts, claims and citations. Clean JSON for analysts, quants and AI agents.

Pricing

from $50.00 / 1,000 patents

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NexGenData

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Monthly active users

12 days ago

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CNIPA China Patent Search

Search China CNIPA patents with abstracts, claims and citations. Built for analysts, quants, fintech builders and AI agents.

📊 What you get

Clean JSON, one record per patent (full output has 22 fields):

abstract_cn — Abstract cn
abstract_en — Abstract en
applicants — Applicants
cited_patents — Cited patents
cited_patents_count — Cited patents count
citing_count — Citing count
claims_count — Claims count
claims_text — Claims text
cn_number — Cn number
cpc_classifications — Cpc classifications

Pricing: $0.10 per patent (Pay-Per-Event) — about 10 patents per $1.

🤖 Use with AI agents

Structured JSON built for LLM and agent pipelines — point Claude, the OpenAI Agents SDK, an n8n flow or any MCP-aware client at it and pull China CNIPA patents — full bibliographic and claims data on demand.

Sample agent prompt:

Search CNIPA patents by assignee and return abstracts and claims.

Agentic payments (x402): Supports agentic payment via x402 — agents can call this actor with USDC, no API key required.

⏰ Run on a schedule

This is a monitoring play — schedule a recurring pull:

{
  "limit": 50
}

中文说明

本 Actor 提供中国国家知识产权局（CNIPA）专利检索（中英文摘要、权利要求、引用、申请人、CPC 分类），输出为整洁的 JSON，适用于分析师、量化研究人员、金融科技开发者和 AI 智能体。按「专利记录」计费（约每美元 10 条）。支持定时运行——可每日或每周自动抓取中国专利检索与监控，是一个持续监控型数据源。

China data suite: Listed Company Announcements, Dragon-Tiger List, Stock Connect Flow, A-Share Financials

Cross-market hubs: APAC Disclosure Monitor, APAC IPO Calendar Sweep

Data from public Chinese market and government sources.

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