With the analysis among 465 patents, we discovered top 166 key players by total patent application. DENSO Corp., AMADA Co., Ltd., Union Carbide Corp. are dominant in this area. They take 15.27% of the total patent filing.
Aichi-ken, Japan
Patent: 28
Kanagawa-ken, Japan
Patent: 22
Wisconsin, United States
Patent: 21
Tokyo-to, Japan
Patent: 12
Bayern, Germany
Patent: 11
Baden-Württemberg, Germany
Patent: 11
Fukushima-ken, Japan
Patent: 8
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With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Changzhou Mechanical and Electrical Vocational and Technical College, CNPC Bohai Drilling Engineering Co. Ltd., China National Petroleum Corp. take 60.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 4 new entrants. Changzhou Mechanical and Electrical Vocational and Technical College, CNPC Bohai Drilling Engineering Co. Ltd., China National Petroleum Corp. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 4 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Hunan University of Technology, Shandong University of Science & Technology are dominant in this area. They take 28.57% of the total patent filing.
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1