Patent search method:

Patent search is to understand existing relevant patents, avoid infringement and determine your own innovation. The following are some common patent query methods:

1. Patent database:

Use professional patent databases, such as the following common international and national patent databases: Global Patent Database: WIPO international patent search system, Google patent search, etc. China Patent Database: Patent Search System of China State Intellectual Property Office. U.S. patent database: United States Patent and Trademark Office (USPTO) patent search system. European Patent Database: European Patent Office (EPO) patent database.

2. Patent search engine:

Use specialized patent search engines, such as Google patent search, Espacenet, etc., to search through keywords, inventors, patent numbers and other information.

3. Professional service agencies:

Entrust professional intellectual property service agencies or patent agencies to conduct patent inquiries. They usually have more in-depth professional knowledge and resources.

4. Library and professional literature:

Consult professional libraries, scientific journals, patent documents, etc. to obtain patent information in related fields.

5. International Patent Classification:

Use the International Patent Classification (IPC) code to find patents in a specific technology field.

6. Patent announcements:

Check the patent announcements of various countries to obtain the latest patent information.

When conducting patent searches, you should choose the appropriate search method according to your own needs, and pay attention to using accurate keywords, classifications and other information to improve the accuracy of the search.

The above content is carefully compiled by Zhubajie.com. I hope it will be helpful to you.