Google Patents

Introduction

Google Patents provides patent literature search across more than 100 patent offices worldwide. Ai4Scholar integrates Google Patents to help researchers explore practical applications of technologies and patent landscapes.

Data coverage

• Coverage: Patent offices in 100+ countries and regions
• Languages: Multiple languages, including Chinese patents
• Types: Invention patents, utility models, and designs

Use cases

• Novelty searches for technical solutions
• Analysis of competitors' patent portfolios
• Research into commercializing scientific and technological results
• Preliminary research for industry–academia collaboration

Search tips

Keyword search

Enter technical keywords to search for relevant patents.

Patent number search

Use a patent number to find a specific patent document precisely.

Filters

Narrow results in the filter panel by status, patent type, country or region, inventor, applicant, publication date, and document language.

Use it in Ai4Scholar

1. Open Literature search
2. Select Google Patents in the data source tabs at the top of the search page
3. Enter technical keywords or a patent number
4. View patent details, claims, and citation relationships