Artificial Intelligence Invention Patent Data in the Yangtze River Delta Region from 2015 to 2019

For the topic of patent search, due to the wide scope of the artificial intelligence field and the numerous technical aspects involved, after referencing and synthesizing relevant materials [44] and referring to the relevant standards on artificial intelligence in the revised information technology of ISO, after several pre searches, the Chinese keyword search formula was finally determined as "artificial intelligence" or "pattern recognition" or "natural language processing" or "speech recognition" or "image recognition" or "video recognition" or "iris recognition" or "intelligent processor" or "intelligent robot" or "expert system" or "intelligent search" or "intelligent driving" or "machine learning" or "deep learning" or "neural network" or "computer vision"“ Cognitive Computing ".

Set the patent application period from January 1, 2015 to December 31, 2019, with application addresses including" Shanghai "," Jiangsu "," Zhejiang ", and" Anhui ". Remove patents that contain these names but are not from the Yangtze River Delta provinces and cities, and then filter out search reports, translations, and short-term patents.