How to use the patent number

If you query the basic information of a patent through the patent number, you can query the relevant patent categories and abstract information in the official patent query channel-China Patent Query System.

If you want to query the trading status and market of patents by patent number, you can query the trading status on some professional patent trading platforms such as SeePAT.

If you want to check the value of a patent, you can rely on the patent number to go to a special patent evaluation platform for evaluation.