With the analysis among 710 patents, we discovered top 472 key players by total patent application. NGK Insulators, Ltd., International Business Machines Corp., NIPPON STEEL CORP. are dominant in this area. They take 5.92% of the total patent filing.
Aichi-ken, Japan
Patent: 16
International Business Machines Corp.
New York, United States
Patent: 14
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Mitsubishi Heavy Industries, Ltd.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Sumitomo Electric Industries Ltd.
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Zhizu Logistic Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 149 patents applied in the last 5 years. We discover 132 most active companies in this area. The fast-growing Guizhou Zhengye Engineering Technology Investment Co Ltd., Tsinghua University, Yokowo Co. Ltd. take 6.71% of patent filing during this period.
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
China Institute of Water Resources and Hydropower Research
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Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 2
Chengdu University of Technology
Sichuan Sheng, China
Patent: 2
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
With the analysis among related 149 patents in last 5 years, we discover 118 new entrants. Guizhou Zhengye Engineering Technology Investment Co Ltd., Tsinghua University, Yokowo Co. Ltd. are the most active new entrants in this area.
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
China Institute of Water Resources and Hydropower Research
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Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 2
Chengdu University of Technology
Sichuan Sheng, China
Patent: 2
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 2
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 2
Henan Polytechnic University
Henan Sheng, China
Patent: 2
With the analysis among 141 patents, we discovered top 62 universities and scientific research institutions by total patent application. Waseda University, Hohai University, Harbin Institute of Technology are dominant in this area. They take 12.06% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Chengdu University of Technology
Sichuan Sheng, China
Patent: 2
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 2