Hangzhou Feier Sitong Patents – Insights & Stats (Updated 2023)
Hangzhou Feier Sitong has a total of 75 patents globally, out of which 52 have been granted. Of these 75 patents, more than 66% patents are active. China is where Hangzhou Feier Sitong has filed the maximum number of patents. Parallelly, China seems to be the main focused R&D centre