With the analysis among 298 patents, we discovered top 215 key players by total patent application. Suzuki Corp., State Grid Corp. of China, China Petroleum & Chemical Corp. are dominant in this area. They take 16.78% of the total patent filing.
Tokyo-to, Japan
Patent: 29
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 7
Fukushima-ken, Japan
Patent: 6
GM Global Technology Operations LLC
Michigan, United States
Patent: 6
Mitsubishi Heavy Industries, Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 150 patents applied in the last 5 years. We discover 129 most active companies in this area. The fast-growing Southwest Petroleum University, Southeast University, State Grid Corp. of China take 10.67% of patent filing during this period.
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 150 patents in last 5 years, we discover 87 new entrants. AVIC Shenyang Engine Research Institute, Changsha University of Science & Technology, Beijing Sanfa High Technology Corp. are the most active new entrants in this area.
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Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 285 patents, we discovered top 85 universities and scientific research institutions by total patent application. Chongqing University, Xi'an Jiaotong University, Southeast University are dominant in this area. They take 12.98% of the total patent filing.
Chongqing Shi, China
Patent: 15
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5