With the analysis among 13,311 patents, we discovered top 487 key players by total patent application. Matsushita Electric Works Co. Ltd., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 4.23% of the total patent filing.
Beijing Shi, China
Patent: 181
Tokyo-to, Japan
Patent: 165
Tokyo-to, Japan
Patent: 147
Tokyo-to, Japan
Patent: 141
Osaka-fu, Japan
Patent: 128
Tokyo-to, Japan
Patent: 116
Tokyo-to, Japan
Patent: 64
Massachusetts, United States
Patent: 59
With the analysis among 110 patents, we discovered top 64 start-ups by total patent application. Réseau Sans Fil Otodata, Inc., Lizhuo Innovation (Beijing) Technology Co., Ltd., M Crest Ltd. are active in this area.
Beijing Shi, China
Patent: 5
California, United States
Patent: 4
California, United States
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 3
With the analysis among related 10,483 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Jiangsu Electric Power Co., Mitsubishi Electric Corp. take 1.83% of patent filing during this period.
Beijing Shi, China
Patent: 141
Jiangsu Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 23
Guangdong Sheng, China
Patent: 20
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 17
Zhejiang Sheng, China
Patent: 16
Pennsylvania, United States
Patent: 14
With the analysis among related 10,483 patents in last 5 years, we discover 360 new entrants. Guangdong Power Grid Co. Ltd., Hangzhou Kelin Electric Co., Ltd., Suzhou Inspur Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Guizhou Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
California, United States
Patent: 10
Kentucky, United States
Patent: 9
With the analysis among 1,854 patents, we discovered top 265 universities and scientific research institutions by total patent application. Beijing Institute of Graphic Communication, Harbin University of Science & Technology, Zhejiang University are dominant in this area. They take 3.34% of the total patent filing.
Beijing Shi, China
Patent: 25
Heilongjiang Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 14
Hubei Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Shandong Sheng, China
Patent: 10