CATEGORY #454 API

Patents & Intellectual Property

Global patent registries, trademark filings, and copyright databases

Patents & Intellectual Property API Comparison Overview

Top Endpoints

API Service	Auth Type	Rate Limit	Security	Direct Link
EPO	Free Key	Değişken	HTTPS • CORS	Docs
USPTO	⚡ No Key	Sınırsız	HTTPS • CORS	Docs
PatentsView	⚡ No Key	Sınırsız	HTTPS • CORS	Docs
TIPO	Free Key	Değişken	HTTPS • CORS	Docs

Available Endpoints (4)

Patents & Intellectual Property

EPO

European Patent Office (EPO) global patent search, legal statuses, and family trees

🔒 API KEYVariable

Details

Patents & Intellectual Property

USPTO

Official USPTO patent and trademark search with full-text patent grant files

ZERO-AUTHUnlimited

Details

Patents & Intellectual Property

PatentsView

US patent data platform analyzing inventor networks, technology classes, and citations

ZERO-AUTHUnlimited

Details

Patents & Intellectual Property

TIPO

Taiwan Intellectual Property Office official patent publication and grant search

🔒 API KEYVariable

Details

About Free Patents & Intellectual Property APIs

This directory curates 4 verified public APIs in the Patents & Intellectual Property domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.

🔑 Do I need an API key?

Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.

⚡ Does FreeAPI support CORS?

Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.