With the analysis among 18 patents, we discovered top 15 key players by total patent application. United Technologies Corp., GREE, Inc., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 38.89% of the total patent filing.
United Technologies Corp.
Connecticut, United States
Patent: 4
Mitsubishi Heavy Industries, Ltd.
Nippon Telegraph & Telephone Corp.
Central Japan Railway Co.
Aichi-ken, Japan
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
CTI Engineering Co., Ltd.
Shanghai Pudong New Area Intellectual Property Association
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 1
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With the analysis among related 12 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Harbin Engineering University, Xi'an University of Science & Technology, Huaiyin Institute of Technology take 50.00% of patent filing during this period.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Huaiyin Institute of Technology
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 1
The 715th Research Institute of China Shipbuilding Industry Corporation
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Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
CTI Engineering Co., Ltd.
Qingdao Haizhisheng Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 12 patents in last 5 years, we discover 9 new entrants. Harbin Engineering University, Xi'an University of Science & Technology, Huaiyin Institute of Technology are the most active new entrants in this area.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Huaiyin Institute of Technology
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 1
The 715th Research Institute of China Shipbuilding Industry Corporation
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Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
CTI Engineering Co., Ltd.
Qingdao Haizhisheng Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 16 patents, we discovered top 8 universities and scientific research institutions by total patent application. National Chiao Tung University, Harbin Engineering University, Huaiyin Institute of Technology are dominant in this area. They take 43.75% of the total patent filing.
National Chiao Tung University
Taiwan Province, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Huaiyin Institute of Technology
Jiangsu Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Shenyang Normal University
Liaoning Sheng, China
Patent: 2
Railway Technical Research Institute
Tianjin Shi, China
Patent: 1