With the analysis among 10,642 patents, we discovered top 478 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., FUJIFILM Corp. are dominant in this area. They take 4.23% of the total patent filing.
With the analysis among related 4,912 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Mobile Communications Group Co., Ltd., State Grid Corp. of China, Southeast University take 2.40% of patent filing during this period.
With the analysis among related 4,912 patents in last 5 years, we discover 259 new entrants. Nanjing Howso Technology Co. Ltd., Qianxun Spatial Intelligence, Inc., CFPH LLC are the most active new entrants in this area.
With the analysis among 2,390 patents, we discovered top 354 universities and scientific research institutions by total patent application. Beihang University, Southeast University, Harbin Engineering University are dominant in this area. They take 6.28% of the total patent filing.