With the analysis among 841 patents, we discovered top 488 key players by total patent application. Xixia Longcheng Special Materials Co., Ltd., POSCO Holdings Inc., China Petroleum & Chemical Corp. are dominant in this area. They take 5.23% of the total patent filing.
Henan Sheng, China
Patent: 27
Beijing Shi, China
Patent: 7
Mitsubishi Heavy Industries, Ltd.
Guangdong Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
Gansu Sheng, China
Patent: 5
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With the analysis among related 328 patents applied in the last 5 years. We discover 275 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Nanjing Polytechnic University, GAD Environmental Technology Co., Ltd. take 4.27% of patent filing during this period.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaoxing Wanjiang Dongpeng New Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 328 patents in last 5 years, we discover 253 new entrants. Nanjing Polytechnic University, Tianjin University, Shaoxing Wanjiang Dongpeng New Energy Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 3
Shaoxing Wanjiang Dongpeng New Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tangshan Haigang Julong Automobile Comprehensive Performance Testing Co., Ltd.
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 167 patents, we discovered top 69 universities and scientific research institutions by total patent application. Institute of Electrical Engineering, Chinese Academy of Sciences, Zhejiang University, Tianjin University of Commerce are dominant in this area. They take 9.58% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3