With the analysis among 632 patents, we discovered top 196 key players by total patent application. Hitachi Ltd., Siemens AG, Mitsubishi Electric Corp. are dominant in this area. They take 13.13% of the total patent filing.
Tokyo-to, Japan
Patent: 33
Bayern, Germany
Patent: 25
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 20
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 19
Fukushima-ken, Japan
Patent: 18
Tokyo-to, Japan
Patent: 14
Ford Global Technologies LLC
Michigan, United States
Patent: 13
Gansu Sheng, China
Patent: 12
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With the analysis among related 7 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing PetroChina Co., Ltd., Guangdong University of Technology, Dalian Maritime University take 42.86% of patent filing during this period.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 7 new entrants. PetroChina Co., Ltd., Guangdong University of Technology, Dalian Maritime University are the most active new entrants in this area.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 48 patents, we discovered top 26 universities and scientific research institutions by total patent application. Zhejiang University, Shanghai Jiao Tong University, Hunan University are dominant in this area. They take 14.58% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hong Kong SAR, China
Patent: 1
Colorado, United States
Patent: 1
Beijing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1