With the analysis among 49 patents, we discovered top 45 key players by total patent application. State Grid Corp. of China, China Automotive Technology & Research Center, CARI Automobile Inspection Center (Tianjin) Co., Ltd. are dominant in this area. They take 28.57% of the total patent filing.
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiang Qiao Ke Ji You Xian Gong Si
Anhui Sheng, China
Patent: 4
Washington, United States
Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Washington, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 92 patents applied in the last 5 years. We discover 77 most active companies in this area. The fast-growing Guangdong Polytechnic Normal University, Zhejiang University, CARI Automobile Inspection Center (Tianjin) Co., Ltd. take 17.39% of patent filing during this period.
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among related 92 patents in last 5 years, we discover 65 new entrants. Guangdong Polytechnic Normal University, Zhejiang University, CARI Automobile Inspection Center (Tianjin) Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 156 patents, we discovered top 68 universities and scientific research institutions by total patent application. Harbin Institute of Technology, North China Electric Power University, Hohai University are dominant in this area. They take 15.38% of the total patent filing.
Heilongjiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3