There are three ways to query patents:
First, China and many countries patent examination information query.
As long as it is an authorized patent, it can be found. After clicking, you can see the detailed application information.
Second, China HowNet
HowNet can also query patents, just enter the patent name, and if it is authorized, it can be found.
However, the inclusion time of HowNet may be a little late, so the newly authorized patents may not be found for the time being.
Third, eye examination.
Yes, Sky Eye can check not only company information, but also patents.
The above three ways can be used to inquire about authorized patents, among which eye search is the simplest.