In an article in China Electronic News, WSN technology is not yet mature, and the number of patents in China and the United States is almost the same, such a data was found.
"The number of patents granted in the United States is 2,250, and the total number of open patent applications is 5,974. In this field, the total number of patent applications published in China is 1963, including invention patent 1928 and utility model 35. The number of authorized invention patents is 343. "
The author tries to create an illusion and make a simple comparison based on the above data.
China, USA.
The total number of applications is 1963 and 5974.
The number of authorized patents is 343 and 2250 respectively.
Of course, the population problem has not been considered.