With the analysis among 686 patents, we discovered top 174 key players by total patent application. Shell Internationale Research Maatschappij BV, NTN Corp., Kyodo Yushi Co., Ltd. are dominant in this area. They take 19.10% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 53
Osaka-fu, Japan
Patent: 40
Kanagawa-ken, Japan
Patent: 38
Tokyo-to, Japan
Patent: 35
Beijing Shi, China
Patent: 24
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Patent: 21
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
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With the analysis among related 80 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., NTN Corp., MinebeaMitsumi Inc take 20.00% of patent filing during this period.
Beijing Shi, China
Patent: 7
Minebea-Matsushita Motor Corporation
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Patent: 2
Ningbo Qihang Lubricating Oil Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 80 patents in last 5 years, we discover 45 new entrants. China University of Petroleum (East China), Chengdu Advanced Metal Materials Industry Technology Research Institute Co., Ltd., Fudan University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Ningbo Qihang Lubricating Oil Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 62 patents, we discovered top 22 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Shandong University, University of Saskatchewan are dominant in this area. They take 29.03% of the total patent filing.
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 3
Saskatchewan, Canada
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2