With the analysis among 22,559 patents, we discovered top 484 key players by total patent application. Matsushita Electronics Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 6.64% of the total patent filing.
Osaka-fu, Japan
Patent: 558
Tokyo-to, Japan
Patent: 395
Tokyo-to, Japan
Patent: 360
Tokyo-to, Japan
Patent: 309
New York, United States
Patent: 266
Tokyo-to, Japan
Patent: 241
Tokyo-to, Japan
Patent: 232
Tokyo-to, Japan
Patent: 227
Tokyo-to, Japan
Patent: 213
With the analysis among 83 patents, we discovered top 28 start-ups by total patent application. Aisin KK, Englishco LLC, KIOXIA Corp. are active in this area.
Tokyo-to, Japan
Patent: 36
New York, United States
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 1,709 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, Tsinghua University take 2.05% of patent filing during this period.
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
With the analysis among related 1,709 patents in last 5 years, we discover 324 new entrants. Hebei Zhongheyantu Engineering Co. Ltd., Hefei Shenma Science&Technology, Inc. Corp., Sansha Electric Manufacturing Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Xinjiang Dajiang Tuxin Survey and Design Institute Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 3
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Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among 2,202 patents, we discovered top 276 universities and scientific research institutions by total patent application. Southeast University, Tsinghua University, Zhejiang University are dominant in this area. They take 5.09% of the total patent filing.
Jiangsu Sheng, China
Patent: 39
Beijing Shi, China
Patent: 38
Zhejiang Sheng, China
Patent: 33
Beijing Shi, China
Patent: 28
Guangdong Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 21
Tianjin Shi, China
Patent: 21
Shanghai Shi, China
Patent: 20
Sichuan Sheng, China
Patent: 19
Jilin Sheng, China
Patent: 17