With the analysis among 377 patents, we discovered top 127 key players by total patent application. Murata Manufacturing Co. Ltd., Sumitomo Metal Industries Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 25.73% of the total patent filing.
Kyoto-fu, Japan
Patent: 45
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Yamanashi-ken, Japan
Patent: 11
Saitama-ken, Japan
Patent: 8
Mitsubishi Heavy Industries, Ltd.
Oregon, United States
Patent: 7
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With the analysis among related 102 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Murata Manufacturing Co. Ltd., RIVER ELETEC CORP., Baker Hughes, Inc. take 22.55% of patent filing during this period.
Kyoto-fu, Japan
Patent: 12
Yamanashi-ken, Japan
Patent: 6
Texas, United States
Patent: 5
Shaanxi Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Oregon, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 102 patents in last 5 years, we discover 46 new entrants. Baker Hughes, Inc., Funai Electric Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 5
Shaanxi Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Wuxi Dongfang Ocean Testing Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Qingdao Nansen Marine Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 107 patents, we discovered top 41 universities and scientific research institutions by total patent application. Zhejiang University, Sun Yat-Sen University, Changchun Institute of Optics Fine Mechanics & Physics are dominant in this area. They take 16.82% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Miyagi-ken, Japan
Patent: 2