With the analysis among 198 patents, we discovered top 103 key players by total patent application. Hitachi Ltd., Toppan, Inc., Exxon Research & Engineering Co. are dominant in this area. They take 17.17% of the total patent filing.
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 6
Nagano-ken, Japan
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 17 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing Tianjin University, Hitachi Ltd., NARI Group Corp. take 23.53% of patent filing during this period.
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 18 new entrants. Tianjin University, NARI Group Corp., Nanjing Zhongde Protection Control System Co. Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 39 patents, we discovered top 18 universities and scientific research institutions by total patent application. Kagoshima University, Dartmouth College, Tianjin University are dominant in this area. They take 25.64% of the total patent filing.
Kagoshima-ken, Japan
Patent: 4
New Hampshire, United States
Patent: 3
Tianjin Shi, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1