With the analysis among 216 patents, we discovered top 104 key players by total patent application. Hitachi Ltd., North America, Inc., Ebara Corp. are dominant in this area. They take 15.74% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Delaware, United States
Patent: 10
Shandong Sheng, China
Patent: 8
Texas, United States
Patent: 7
Shizuoka-ken, Japan
Patent: 6
Toyama-ken, Japan
Patent: 5
Kanagawa-ken, Japan
Patent: 5
Texas, United States
Patent: 5
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With the analysis among related 85 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Harbin Engineering University, Xi'an Jiaotong University, Zhengzhou University of Light Industry take 20.00% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
New York, United States
Patent: 3
Hunan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among related 85 patents in last 5 years, we discover 48 new entrants. Zhengzhou University of Light Industry, Hunan University of Science & Technology, Japan Aerospace Exploration Agency are the most active new entrants in this area.
Henan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
New York, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 131 patents, we discovered top 62 universities and scientific research institutions by total patent application. Harbin Engineering University, Northwestern Polytechnical University, Xi'an Jiaotong University are dominant in this area. They take 17.56% of the total patent filing.
Heilongjiang Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3