With the analysis among 1,371 patents, we discovered top 471 key players by total patent application. Sumitomo Metal Mining Co. Ltd., Fuji Photo Film Co., Ltd., Toyota Motor Corp. are dominant in this area. They take 12.84% of the total patent filing.
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 122
Fuji Photo Film Co., Ltd.
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 25
Tokushima-ken, Japan
Patent: 18
United Renewable Energy Co., Ltd.
Taiwan Province, China
Patent: 17
Tokyo-to, Japan
Patent: 16
Minnesota, United States
Patent: 15
Tokyo-to, Japan
Patent: 15
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With the analysis among related 297 patents applied in the last 5 years. We discover 201 most active companies in this area. The fast-growing Sumitomo Metal Mining Co. Ltd., China Petroleum & Chemical Corp., Central South University take 8.75% of patent filing during this period.
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 10
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 8
Hunan Sheng, China
Patent: 8
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 8
Wuhan University of Technology
Hubei Sheng, China
Patent: 7
FUJIFILM Manufacturing Europe BV
Noord-Brabant, Netherlands
Patent: 5
New York, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Kaijin New Energy Technology Corp., Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among related 297 patents in last 5 years, we discover 159 new entrants. Organo Corp., Wuhan University of Technology, Changzhou University are the most active new entrants in this area.
Wuhan University of Technology
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Guangdong Kaijin New Energy Technology Corp., Ltd.
Guangdong Sheng, China
Patent: 4
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Stratospheric Composite Water Ion (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Cangzhou Sunheat Chemicals Co. Ltd.
Hebei Sheng, China
Patent: 3
Guangdong Bangpu Recycling Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 3
With the analysis among 293 patents, we discovered top 105 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Central South University, Wuhan University of Technology are dominant in this area. They take 11.95% of the total patent filing.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 10
Wuhan University of Technology
Hubei Sheng, China
Patent: 7
Kyushu Institute of Technology
Fukuoka-ken, Japan
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 5
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Illinois, United States
Patent: 4
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4