With the analysis among 241 patents, we discovered top 123 key players by total patent application. Mitsubishi Electric Corp., Hitachi Ltd., DENSO Corp. are dominant in this area. They take 11.62% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Aichi-ken, Japan
Patent: 6
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 29 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing China Aviation Industry Corporation Beijing Great Wall Metrology and Testing Technology Research Institute, Suzhou Shiliyuan Technology Co., Ltd., Xi'an Modern Chemistry Research Institute take 24.14% of patent filing during this period.
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Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 18 new entrants. Xi'an Modern Chemistry Research Institute, Yangtze University, Shanghai Institute of Measurement & Testing Technology are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Jiangxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 86 patents, we discovered top 30 universities and scientific research institutions by total patent application. North University of China, Shanghai Jiao Tong University, Chang'an University are dominant in this area. They take 20.93% of the total patent filing.
Shanxi Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2