With the analysis among 31 patents, we discovered top 24 key players by total patent application. Svenska Kullagerfabriken AB, Hitachi Ltd., Ricoh Co., Ltd. are dominant in this area. They take 22.58% of the total patent filing.
Svenska Kullagerfabriken AB
Nippon Telegraph & Telephone Corp.
Nagano-ken, Japan
Patent: 1
Ikegami Tsushinki Co., Ltd.
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 1
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Institute of Electronics, China Academy of Testing Technology
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Patent: 1
Beijing Zhonglian Kan Engineering Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Henan Xinsiyuan Electric Power Research Institute Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Institute of Electronics, China Academy of Testing Technology
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Patent: 1
Beijing Zhonglian Kan Engineering Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Henan Xinsiyuan Electric Power Research Institute Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
National University of Defense Technology
Hunan Sheng, China
Patent: 1