According to Tian Yan News, it was learned from Guizhou Provincial Market Supervision Bureau that as of August 2022, there were 16979 valid invention patents in Guizhou Province, with a year-on-year increase of 18.4%.
In August, there were 353 new patents and 27 invalid patents in Guizhou Province, with a real increase of 226, with a real growth rate of 1.3%.