With the analysis among 140 patents, we discovered top 91 key players by total patent application. DENSO Corp., Hyundai Motor Co., Ltd., Nissan Motor Co., Ltd. are dominant in this area. They take 16.43% of the total patent filing.
Aichi-ken, Japan
Patent: 9
Fukushima-ken, Japan
Patent: 5
Kanagawa-ken, Japan
Patent: 5
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
Baden-Württemberg, Germany
Patent: 2
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With the analysis among related 60 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Tianjin Sinoma Engineering Research Center Co., Ltd., China Petroleum & Chemical Corp., Shanghai Chinaust Automotive Plastics Corp. Ltd. take 10.00% of patent filing during this period.
Tianjin Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Guolian Hydrogen Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 60 patents in last 5 years, we discover 49 new entrants. Tianjin Sinoma Engineering Research Center Co., Ltd., Shanghai Chinaust Automotive Plastics Corp. Ltd., China National Building Material Group Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Guolian Hydrogen Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 22 patents, we discovered top 12 universities and scientific research institutions by total patent application. Zhejiang University, Dalian University, Changzhou University are dominant in this area. They take 31.82% of the total patent filing.
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1