With the analysis among 2,620 patents, we discovered top 488 key players by total patent application. China Petroleum & Chemical Corp., Anhui Jinqiao Cable Co., Ltd., Nippon Light Metal Co., Ltd. are dominant in this area. They take 2.02% of the total patent filing.
Beijing Shi, China
Patent: 21
Anhui Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 15
Heilongjiang Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 12
Aichi-ken, Japan
Patent: 11
Beijing Shi, China
Patent: 11
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd., carbonauten GmbH are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
New York, United States
Patent: 1
With the analysis among related 773 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing North University of China, University of Science & Technology Beijing, Yanshan University take 6.86% of patent filing during this period.
Shanxi Sheng, China
Patent: 27
Beijing Shi, China
Patent: 14
Hebei Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among related 773 patents in last 5 years, we discover 445 new entrants. Beijing Hangxing Machine Manufacture Co., Dalian Jiaotong University, Foshan Chongben Special-shaped Steel Pipe Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
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Patent: 6
Hubei Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Guizhou Sheng, China
Patent: 5
With the analysis among 418 patents, we discovered top 118 universities and scientific research institutions by total patent application. North University of China, University of Science & Technology Beijing, Yanshan University are dominant in this area. They take 15.31% of the total patent filing.
Shanxi Sheng, China
Patent: 33
Beijing Shi, China
Patent: 15
Hebei Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Shanxi Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7