With the analysis among 31,599 patents, we discovered top 487 key players by total patent application. Matsushita Electronics Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 5.92% of the total patent filing.
Osaka-fu, Japan
Patent: 935
Tokyo-to, Japan
Patent: 486
Tokyo-to, Japan
Patent: 451
Tokyo-to, Japan
Patent: 318
Tokyo-to, Japan
Patent: 284
Beijing Shi, China
Patent: 268
Tokyo-to, Japan
Patent: 257
Toyama-ken, Japan
Patent: 211
Tokyo-to, Japan
Patent: 195
Tokyo-to, Japan
Patent: 188
With the analysis among 263 patents, we discovered top 126 start-ups by total patent application. Aisin KK, Nileworks, Inc., ALTR Solutions, Inc. are active in this area.
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 23
California, United States
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 9,225 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Huawei Technologies Co., Ltd., TOKAI RIKA CO., LTD. take 1.59% of patent filing during this period.
Beijing Shi, China
Patent: 63
Guangdong Sheng, China
Patent: 51
Kagoshima-ken, Japan
Patent: 33
Jiangsu Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 23
Osaka-fu, Japan
Patent: 23
Shaanxi Sheng, China
Patent: 23
California, United States
Patent: 22
Hubei Sheng, China
Patent: 20
Kanagawa-ken, Japan
Patent: 19
With the analysis among related 9,225 patents in last 5 years, we discover 207 new entrants. Nileworks, Inc., Bank of China Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 23
Beijing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 12
California, United States
Patent: 8
Guangdong Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Taiwan Province, China
Patent: 7
Taiwan Province, China
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among 3,172 patents, we discovered top 298 universities and scientific research institutions by total patent application. Xidian University, Wuhan University, University of Electronic Science & Technology of China are dominant in this area. They take 4.35% of the total patent filing.
Shaanxi Sheng, China
Patent: 45
Hubei Sheng, China
Patent: 39
Sichuan Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 23
Beijing Shi, China
Patent: 23
Hubei Sheng, China
Patent: 23
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 23