> /v1/apis/category/patent
Free Patent APIs[004]
4 free public APIs in the Patent category — 2 require no authentication, 4 support HTTPS, 0 have CORS enabled.
// PATENT№ 0001
EPO
European patent search system api
AUTH: OAUTHHTTPSOPEN ↗
// PATENT№ 0002
PatentsView
API is intended to explore and visualize trends/patterns across the US innovation landscape
NO AUTHHTTPSOPEN ↗
// PATENT№ 0003
TIPO
Taiwan patent search system api
AUTH: APIKEYHTTPSOPEN ↗
// PATENT№ 0004
USPTO
USA patent api services
NO AUTHHTTPSOPEN ↗
// FREQUENTLY ASKED
What are the best free Patent APIs?
The directory tracks 4 free public Patent APIs. Top picks include EPO, PatentsView , TIPO, USPTO — see the full list above, all free to use.
Are there free Patent APIs without authentication?
2 of 4 Patent APIs require no authentication and can be used immediately without an API key.
Do these APIs support HTTPS?
4 of 4 Patent APIs support HTTPS.