With the analysis among 4,483 patents, we discovered top 456 key players by total patent application. Sumitomo Metal Mining Co. Ltd., NIPPON STEEL CORP., China Petroleum & Chemical Corp. are dominant in this area. They take 7.23% of the total patent filing.
Tokyo-to, Japan
Patent: 128
Tokyo-to, Japan
Patent: 101
Beijing Shi, China
Patent: 95
Tokyo-to, Japan
Patent: 82
Tokyo-to, Japan
Patent: 61
Rheinland-Pfalz, Germany
Patent: 51
Chiba-ken, Japan
Patent: 41
Kyoto-fu, Japan
Patent: 37
Tokyo-to, Japan
Patent: 37
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 34
With the analysis among 13 patents, we discovered top 8 start-ups by total patent application. Aisin KK, KIOXIA Corp., Tsubame BHB Co. Ltd. are active in this area.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,552 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sumitomo Metal Mining Co. Ltd., China Petroleum & Chemical Corp., Sinopec Research Institute of Petroleum Processing take 7.80% of patent filing during this period.
Tokyo-to, Japan
Patent: 57
Beijing Shi, China
Patent: 38
Beijing Shi, China
Patent: 26
Tokyo-to, Japan
Patent: 11
Beijing Shi, China
Patent: 10
Yunnan Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
With the analysis among related 1,552 patents in last 5 years, we discover 378 new entrants. Beijing Qingda Tiangong Energy Technology Research Institute Co., Ltd., Salzgitter Flachstahl GmbH, CETC (Deqing) Huaying Electronics Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Niedersachsen, Germany
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among 1,043 patents, we discovered top 239 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Tohoku University, Central South University are dominant in this area. They take 14.67% of the total patent filing.
Beijing Shi, China
Patent: 33
Miyagi-ken, Japan
Patent: 17
Hunan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 13
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 13
Liaoning Sheng, China
Patent: 12