With the analysis among 4,811 patents, we discovered top 448 key players by total patent application. State Grid Corp. of China, Samsung Electronics Co., Ltd., Sumitomo Electric Industries Ltd. are dominant in this area. They take 6.40% of the total patent filing.
Beijing Shi, China
Patent: 119
Osaka-fu, Japan
Patent: 93
Tokyo-to, Japan
Patent: 83
Tokyo-to, Japan
Patent: 73
New Jersey, United States
Patent: 69
Hubei Sheng, China
Patent: 63
Osaka-fu, Japan
Patent: 55
New York, United States
Patent: 55
Tokyo-to, Japan
Patent: 44
With the analysis among 12 patents, we discovered top 7 start-ups by total patent application. Haina Cloud Iot Technology Co Ltd., Aisin KK, Chengdu Nuobikan Technology Co., Ltd. are active in this area.
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
New York, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 4,300 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Wuhan University of Technology, China Jiliang University, National University of Defense Technology take 7.47% of patent filing during this period.
Hubei Sheng, China
Patent: 213
Zhejiang Sheng, China
Patent: 65
Hunan Sheng, China
Patent: 43
Liaoning Sheng, China
Patent: 42
Shandong Sheng, China
Patent: 40
Beijing Shi, China
Patent: 39
Hebei Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 35
Beijing Shi, China
Patent: 34
With the analysis among related 4,300 patents in last 5 years, we discover 268 new entrants. China Railway Siyuan Survey & Design Group Co., Ltd., Yichang Ruichuan Optoelectronics Technology Co., Ltd., Beijing National Railway Rsch & Design Inst of Signal & Comm are the most active new entrants in this area.
Hubei Sheng, China
Patent: 32
Hubei Sheng, China
Patent: 31
Beijing Shi, China
Patent: 25
Guangdong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 16
Liaoning Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 12
With the analysis among 4,680 patents, we discovered top 252 universities and scientific research institutions by total patent application. Wuhan University of Technology, China Jiliang University, Shandong University are dominant in this area. They take 13.80% of the total patent filing.
Hubei Sheng, China
Patent: 365
Zhejiang Sheng, China
Patent: 162
Shandong Sheng, China
Patent: 119
Beijing Shi, China
Patent: 113
Beijing Shi, China
Patent: 72
Zhejiang Sheng, China
Patent: 70
Beijing Shi, China
Patent: 70
Jiangsu Sheng, China
Patent: 57
Shanghai Shi, China
Patent: 56
Heilongjiang Sheng, China
Patent: 56