Patent Search API

Search and retrieve patent information from Google Patents with support for keyword search, inventor/assignee filtering, and detailed patent information retrieval.

POST/v1/patent/*

专利搜索

POST/v1/patent/search

通过关键词搜索 Google Patents，支持按发明人、受让人、国家、日期范围和专利状态过滤。

参数

参数	类型	必填	描述
`q`	string	必填	搜索关键词
`inventor`	string	可选	按发明人姓名过滤
`assignee`	string	可选	按受让人/公司过滤
`country`	string	可选	按国家代码过滤
`status`	string	可选	专利状态过滤

专利详情

POST/v1/patent/details

通过专利 ID 获取详细专利信息，包括标题、发明人、受让人、日期、权利要求和 PDF 链接。

参数

参数	类型	必填	描述
`patent_id`	string	必填	专利 ID 或公开号

响应

Response

{
  "success": true,
  "message": "Patent search completed successfully",
  "data": {
    "organic_results": [
      {
        "title": "Method and system for natural language processing",
        "patent_id": "US11234567B2",
        "inventor": "John Smith",
        "assignee": "Tech Corp",
        "filing_date": "2021-03-15",
        "grant_date": "2023-01-10",
        "abstract": "A method for processing natural language using transformer architecture..."
      }
    ]
  }
}

示例

import requests

API_KEY = "your_api_key_here"
BASE_URL = "https://api.qinyanai.com"

# Search patents
response = requests.post(
    f"{BASE_URL}/v1/patent/search",
    headers={"Authorization": f"Bearer {API_KEY}"},
    json={
        "q": "transformer neural network",
        "country": "US",
        "assignee": "Google"
    }
)

# Get patent details
response = requests.post(
    f"{BASE_URL}/v1/patent/details",
    headers={"Authorization": f"Bearer {API_KEY}"},
    json={"patent_id": "US11234567B2"}
)