Patent Search
Patent Search Service Overview
The patent search service aims to assist innovators and entrepreneurs make informed decisions at different stages of the innovation cycle. Whether you're involved in market research, competitor analysis, project initiation, technology development, exhibitions, or supplier screening, use this service as a first step to obtain technology insights from patent information.
Patent Search Service
To enhance access to patent information, HKTISC offers patent search services, including basic patent information search, competitor patent(s) search, and similar patent(s) search, designed to uncover essential patent details, technological trends and patenting activities. Please refer to below FAQ for more details on the service deliverables.
The patent search services are currently offered on a complimentary basis.
How to Engage Our Patent Search Service – Our Process
Our centre will provide patent search services according to the following reference procedures

How to Submit a Search Request?
To submit a search request, you can choose one of the following methods
Online Submission
Directly fill out and submit the online search request form.
Email Form Submission
Download and fill out the search request form. Submit the form by emailing to hktisc@hkpc.org .
Paper Form Submission
Download and fill out the search request form. Submit the paper form to our centre either by mail or in person.
Frequently Asked Question (FAQ)
Common questions and answers related to patent search services
A patent search involves leveraging patent databases or tools to query published patent documents (including inventions, utility models, designs, etc.) across global or specific national/regional jurisdictions. By applying diverse search criteria such as keywords, International Patent Classification (IPC) codes, and patent numbers, this process aims to locate and extract information regarding the technical content, scope of rights, and legal status of patents.
IP Search Resources
China National Intellectual Property Administration (CNIPA) Patent Search and Analysis System
Hong Kong Intellectual Property Department Online Search System
United States Patent and Trademark Office (USPTO) Patent Public Search
United States Patent and Trademark Office (USPTO) Global Dossier
Intellectual Property Office (The United Kingdom) (UKIPO) Search for Patents
Canadian Intellectual Property Office Canadian Patents Database