Patent Search

China Knowledge Centre for Engineering Sciences and Technology (CKCEST) is a national knowledge service platform providing reports, journals, patents, projects, policies, and data sets for engineering

A comprehensive platform for trademark and patent search, registration, transaction, and intellectual property services in China.

AI platform for efficient academic research and writing.

State Intellectual Property Office China and Multi-Country Patent Examination Information Inquiry

Innovative patent search and monitoring platform for collaboration.

A comprehensive online platform for intellectual property services, offering patent and trademark search tools, data statistics, news, and educational resources.

AI-driven intellectual property platform offering trademark, patent, and copyright services with data analytics and automation tools for businesses and agencies.

AI-assisted patent search tool for validating ideas, exploring trends, and monitoring competitors

创新大脑全球专利检索分析平台为您提供专利检索查询分析、专利分析评估交易、知识产权交易、专利检索查询数据库。一站式的提供全球178个国家(地区)的全球专利检索查询分析服务，同时有专利资深顾问免费为您提供知识产权分析评估相关问题

Your AI Agents for Innovation. Execute your innovation workflows faster with domain-specific AI agents.

AI analyst for research, business, and startup intelligence

A free web tool for searching and reading full-text patents globally with advanced search options like CPC classification and boolean syntax.

A professional navigation portal for pharmaceutical R&D professionals, aggregating academic search, literature download, drug databases, regulatory information, and more.

A patent search system for accessing Chinese and global patent information, provided by the National Intellectual Property Administration.

A free tool for downloading European and international patents in PDF format with bookmark support and format processing.

A government system for patent application, management, and services by the China National Intellectual Property Administration.

EPO provides free patent search tools, databases, and resources for filing, legal information, and IP management across Europe and internationally.

A professional patent search and analysis database with AI-assisted features, offering global patent retrieval and intelligent reports for innovation workflows.

A patent search tool for Chinese and global patents, supporting queries in Chinese and access to over 220 million documents across 110 countries.

A global patent search platform with AI-powered tools for patent retrieval, analysis, and intellectual property management.

A tool for searching international and national patent collections, allowing users to query patents by title, abstract, numbers, and names with advanced search syntax.

SooPAT Patent Search is a free online tool for searching and querying patents from China and over 110 countries, with over 220 million documents spanning 350 years.

A comprehensive database of U.S. FDA-approved drugs, providing searchable information on drug approvals, patents, market status, and regulatory details.

AI-powered global patent search engine with deep analysis, competitive insights, and multi-language support for researchers and businesses.