With the analysis among 1,911 patents, we discovered top 455 key players by total patent application. Toyota Motor Corp., Hitachi Ltd., State Grid Corp. of China are dominant in this area. They take 7.43% of the total patent filing.
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 39
Beijing Shi, China
Patent: 37
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 27
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 26
Kanagawa-ken, Japan
Patent: 22
Tokyo-to, Japan
Patent: 21
With the analysis among 51 patents, we discovered top 30 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Dtonic Corp., Looxid Labs Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 7
Gyeonggi-do, South Korea
Patent: 4
Oregon, United States
Patent: 3
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 1,810 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beihang University, State Grid Corp. of China, Huawei Technologies Co., Ltd. take 3.65% of patent filing during this period.
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 23
Guangdong Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Heilongjiang Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Sichuan Sheng, China
Patent: 13
With the analysis among related 1,810 patents in last 5 years, we discover 383 new entrants. China Orient Institute of Noise & Vibration, CCCC Guangzhou Dredging Co. Ltd., Wuhan University of Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
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Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among 964 patents, we discovered top 201 universities and scientific research institutions by total patent application. Beihang University, Zhejiang University, Harbin Engineering University are dominant in this area. They take 8.20% of the total patent filing.
Beijing Shi, China
Patent: 38
Zhejiang Sheng, China
Patent: 21
Heilongjiang Sheng, China
Patent: 20
Beijing Shi, China
Patent: 19
Heilongjiang Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
Shanghai Shi, China
Patent: 15
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15