Module patent_clients 

Patent database API integrations for USPTO PatentsView and EPO

This module provides async clients for fetching patent data from:

• USPTO PatentsView API (Free, no authentication required)
• EPO Open Patent Services (Free tier available)

Converts patent data to SemanticVector format for RuVector discovery.

Structs

EpoClient

Client for European Patent Office (EPO) Open Patent Services

UsptoPatentClient

Client for USPTO PatentsView API (PatentSearch API v2)