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
Shibaura Machine Co., Ltd.
Shizuoka-ken, Japan
Patent: 6
Mitsubishi Electric Corp.
Toyama-ken, Japan
Patent: 5
Kanagawa-ken, Japan
Patent: 5
Exxonmobil Upstream Research Co.
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.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 11
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 3
International Business Machines Corp.
New York, United States
Patent: 3
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 3
Japan Aerospace Exploration Agency
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Huiren Wangdu Medical Equipment Technology Co., Ltd.
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.
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 3
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 3
Japan Aerospace Exploration Agency
International Business Machines Corp.
New York, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Huiren Wangdu Medical Equipment Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
CSSC Marine Power Research Institute Co., Ltd.
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.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 13
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 3
Northeast Electric Power University
Jilin Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3