Number of patent applications and authorizations in 31 provinces across the country from 1987 to 2021

 1987-2021 Number of Three Kinds of Domestic Patent Applications and Authorizations in 31 Provinces of China

1. Time: 1987-2021

2. Source: compiled from the National Bureau of Statistics, the Statistical Yearbook of Science and Technology, and the yearbooks of various provinces

3. Scope: 31 provinces and cities

4. Indicators: domestic patent applications accepted, domestic invention patent applications accepted, domestic utility model patent applications accepted, domestic design patent applications accepted, domestic patent applications authorized, domestic invention patent applications authorized, domestic utility model patents Number of applications for authorization, number of domestic design patent applications and authorizations

5. Missing situation: I have tried my best to complete it

There are no missing items in 31 provinces from 1997 to 2021.

From 1987 to 1996, there were mainly missing years in Hainan, Chongqing, and Sichuan

6. Indicator explanation:

Number of domestic patent applications accepted (items)

Patent is the abbreviation of patent right. It is the exclusive right granted to the inventor and designer by the Patent Office in accordance with the Patent Law after the inventor's invention has passed the examination. Including inventions, utility models and designs.

Reflect the status of technological and design achievements with independent intellectual property rights.

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