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patent-search — USPTO 专利搜索

Use when the user wants USPTO patent discovery, patent metadata lookup, application lookup, or downloadable patent candidates before ingest.

ID: us.ip.patent-search-zimoliao Version: 0.1.0 License: MIT Author: ZimoLiao Language: zh Added: 2026-06-01
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patent-search — USPTO 专利搜索

通过 USPTO Patent Public Search (PPUBS) 搜索美国专利,无需 API Key,无需注册账号

同时保留 USPTO Open Data Portal (ODP) API 作为可选后端(需要 API Key),用于更结构化的申请号查询。

注意:本命令仅用于搜索发现,不会直接入库。 如需将专利纳入知识库,请后续通过 patent-fetch--fetch 下载 PDF 后放入 configured patent inbox(fresh 默认 data/spool/inbox-patent/),再执行 scholaraio pipeline ingest 走正常的专利入库流程(含公开号去重)。

用法

关键词搜索(默认 PPUBS,无需 API Key)

# 基本搜索
scholaraio patent-search "artificial intelligence"

# 指定结果数量
scholaraio patent-search "neural network" --count 20

# 分页
scholaraio patent-search "semiconductor" --count 10 --offset 10

搜索并自动下载 PDF

# 搜索并自动下载所有结果中的专利 PDF 到 configured patent inbox
scholaraio patent-search "quantum computing" --count 5 --fetch

高级查询语法(PPUBS)

PPUBS 支持字段限定检索,基本语法为 ("term").field.

# 标题检索
scholaraio patent-search '("artificial intelligence").title.'

# 发明人检索
scholaraio patent-search '("Smith").inventor.'

# 公开号检索
scholaraio patent-search '("US20230123456A1").publ.'

# 布尔组合
scholaraio patent-search '("artificial intelligence").title. AND ("neural network").title.'

使用 ODP API(需要 API Key)

若已配置 ODP API Key,可通过 --source odp 切换到 ODP 后端:

# ODP 关键词搜索
scholaraio patent-search "artificial intelligence" --source odp

# 按申请号查询详情(ODP 支持更完整的结构化元数据)
scholaraio patent-search --application 17123456 --source odp

ODP API Key 配置方式:

  • config.local.yaml
    patent:
      uspto_odp_api_key: "your-api-key"
    
  • 环境变量:
    export USPTO_ODP_API_KEY="your-api-key"
    

输出示例

找到 3 / 1542 条 USPTO 专利结果

[1] SYSTEMS AND METHODS FOR MACHINE LEARNING BASED IMAGE PROCESSING
    Publication: US20230123456A1
    Inventors: John Doe, Jane Smith
    Filing: 2021-05-15
    Published: 2023-04-20
    Type: US-PGPUB
    下载: scholaraio patent-fetch US20230123456A1

[2] NEURAL NETWORK ACCELERATOR WITH DYNAMIC SPARSITY
    Publication: US11678901B2
    Inventors: Alice Wong
    Assignees: Example Corp
    Filing: 2020-03-10
    Published: 2023-06-13
    Type: USPAT
    下载: scholaraio patent-fetch US11678901B2

推荐工作流

方式一:搜索后手动下载

# 1. 搜索发现目标专利
scholaraio patent-search "quantum computing" --count 10

# 2. 根据输出提示,手动下载感兴趣的专利
scholaraio patent-fetch US20230123456A1

方式二:搜索并自动下载

# 1. 搜索并自动下载前 5 条结果的 PDF
scholaraio patent-search "quantum computing" --count 5 --fetch

# 2. 走正常 pipeline 入库
scholaraio pipeline ingest

# 3. 本地检索
scholaraio search "quantum computing"

故障排除

缺少 API Key(仅影响 --source odp

搜索失败: 缺少 USPTO ODP API Key。请在 config.local.yaml 中配置...

解决方案:

  1. 如果不需 ODP 的额外功能,直接使用默认 PPUBS(不加 --source odp
  2. 如需 ODP,访问 https://data.uspto.gov/apis/getting-started 注册账号
  3. 完成视频验证后获取 API Key
  4. 配置到 config.local.yaml 或环境变量

未找到专利

未找到与 '...' 相关的专利
  • 尝试简化关键词
  • 检查 PPUBS 字段语法是否正确(引号、括号、点号)
  • 对精确申请号查询,使用 --source odp --application <号码>

PPUBS 会话过期/403

  • 客户端会自动刷新会话并重试,通常无需手动处理
  • 若频繁失败,可能是网络波动,稍后再试

patent-fetch 下载失败

  • 美国专利会优先尝试 USPTO PPUBS 官方导出;若失败再回退 Google Patents
  • 该专利可能尚未提供可导出的 PDF(如非常新的 WO 专利)
  • 尝试在浏览器中打开专利页面确认
  • 部分专利需要换源(如 EPO)

相关功能

  • scholaraio patent-fetch — 下载指定专利 PDF 到 configured patent inbox(fresh 默认 data/spool/inbox-patent/
  • scholaraio arxiv — arXiv 论文搜索与下载
  • scholaraio websearch — 实时网页搜索
  • scholaraio pipeline ingest — 将 inbox-patent 中的 PDF 入库
  • scholaraio search / scholaraio vsearch — 本地知识库检索

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