With the analysis among 8,557 patents, we discovered top 478 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., International Business Machines Corp. are dominant in this area. They take 3.74% of the total patent filing.
Beijing Shi, China
Patent: 150
Tokyo-to, Japan
Patent: 98
New York, United States
Patent: 72
Tokyo-to, Japan
Patent: 35
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 28
Guangdong Sheng, China
Patent: 28
Illinois, United States
Patent: 27
Beijing Shi, China
Patent: 26
Hokkaido, Japan
Patent: 25
With the analysis among 242 patents, we discovered top 85 start-ups by total patent application. VaporStream, Inc., Hangzhou Hyperchain Technologies Co., Ltd., Wopu Wulian are active in this area.
Illinois, United States
Patent: 27
Zhejiang Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
With the analysis among related 7,104 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Hitachi Ltd., China United Network Communications Group Co., Ltd. take 1.90% of patent filing during this period.
Beijing Shi, China
Patent: 78
Tokyo-to, Japan
Patent: 29
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 25
Hubei Sheng, China
Patent: 25
Shanghai Shi, China
Patent: 24
Beijing Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 21
With the analysis among related 7,104 patents in last 5 years, we discover 331 new entrants. Fudan University, Hangzhou Hyperchain Technologies Co., Ltd., Beijing University of Technology are the most active new entrants in this area.
Shanghai Shi, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
Beijing Shi, China
Patent: 18
Hunan Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
With the analysis among 2,281 patents, we discovered top 218 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Tsinghua University, Tongji University are dominant in this area. They take 4.95% of the total patent filing.
Hubei Sheng, China
Patent: 40
Beijing Shi, China
Patent: 33
Shanghai Shi, China
Patent: 29
Zhejiang Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 24
Beijing Shi, China
Patent: 22
Guangdong Sheng, China
Patent: 22
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 22