Top Websites for patent search

espacenet.com

Free access to over 150 million patent documents.

cqvip.com

A platform for academic resource retrieval, providing divers...

epo.org

Providing access to patent databases and search tools.

aminer.cn

AI-powered platform for academic search, paper retrieval, an...

wipson.com

Easy and fast worldwide patent search, patent statistics, an...

keywert.com

Global AI patent search with litigation information and anal...

freepatentsonline.com

Complete patent searching database and patent data analytics...

lens.org

Open access to patents and scholarly works for global innova...

onlinepatent.ru

Online services for intellectual property protection and man...

patentguru.com

In-depth patent technology analysis using big data and AI.

kipo.go.kr

Official website of the Korean Intellectual Property Office.

vietnamtrademark.net

Search and check registered trademarks in Vietnam.

drugfuture.com

Provides comprehensive drug information, databases, and rese...

uspto.report

Independent third-party trademark research tool.

baiten.cn

Global patent search platform providing patent search, retri...

incopat.com

Global patent database for searching, analysis, and intellec...

greyb.com

Provides custom analysis on patents, research papers, and ma...

orbit.com

Comprehensive patent, design, and legal tool for professiona...

questel.com

Solutions for Intellectual Property, Innovation, and Legal O...