Google Patents Search Scraper
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from $4.00 / 1,000 patent founds
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Google Patents Search Scraper
Search Google Patents and get structured results: title, snippet, assignee, inventor, publication number, priority/filing/grant/publication dates, and a direct PDF link. No login, no API key required.
Input
| Field | Type | Description |
|---|---|---|
query | string | Search phrase, e.g. lithium battery management system |
queries | array | Optional: several search phrases at once |
maxItems | integer | Max patent results to return across all queries (max 200) |
Example:
{"query": "lithium battery management system","maxItems": 20}
Output
{"query": "lithium battery management system","rank": 1,"publicationNumber": "CN212462813U","title": "Energy storage type lithium battery pack battery management system","snippet": "4. The energy storage type lithium battery pack battery management system ...","assignee": "Some Company Ltd","inventor": "Jane Doe","priorityDate": "2020-01-01","filingDate": "2020-01-01","grantDate": "2020-06-01","publicationDate": "2020-06-01","language": "en","patentUrl": "https://patents.google.com/patent/CN212462813U/en","pdfUrl": "https://patentimages.storage.googleapis.com/pdfs/....pdf"}
Common uses
- Prior-art and freedom-to-operate research
- Competitor / assignee patent monitoring
- Building patent datasets for analytics or IP due diligence