1, Baidu "patent search" will have many search websites. Such as patent search and inquiry in China National Intellectual Property Administration.
2. After entering the China National Intellectual Property Administration patent retrieval webpage, enter the "China patent inquiry system".
3. If there is no electronic application account for the time being, enter the public * * * query.
4. Click "Agree" to enter the query page.
5. Patent retrieval can be queried by conditions such as "patent number, patent name and authorization date". If you want to check the copy, you can enter keywords in the patent name.
Take the wristband as an example. If you want to apply for a patent on the wristband, you can enter "wristband". After clicking "Receive", a patent related to wristband will appear, and then you need to patiently look at it one by one to see if there is anything similar to your idea.
If you encounter problems in operation or other intellectual property-related problems, you can search our website and continue to consult us. Not only is it free, but professionals can tell you and give you some relevant advice.