With the analysis among 129 patents, we discovered top 102 key players by total patent application. Maxtor Corp., Hitachi Ltd., Western Electric Co., Inc. are dominant in this area. They take 10.08% of the total patent filing.
California, United States
Patent: 5
Western Electric Co., Inc.
Georgia, United States
Patent: 4
Continental Teves AG & Co. oHG
Noord-Holland, Netherlands
Patent: 3
Taiwan Province, China
Patent: 3
Magara Construction Co., Ltd.
Ishikawa-ken, Japan
Patent: 3
Kidoh Construction Co., Ltd.
Ohio, United States
Patent: 3
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With the analysis among related 33 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Compal Electronics, Inc., Hohai University, China Railway Tunnel Bureau Group Construction Co., Ltd. take 18.18% of patent filing during this period.
Taiwan Province, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
China Railway Tunnel Bureau Group Construction Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
China Railway First Bureau Group Second Engineering Co., Ltd.
Hebei Sheng, China
Patent: 1
Weifang Huayu Plastic Machinery Co., Ltd.
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Hynn Technology Co., Ltd
Guangdong Sheng, China
Patent: 1
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 1
Guangzhou Jizhen Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
State Grid Gansu Electric Power Company Tianshui Power Supply Company
Gansu Sheng, China
Patent: 1
With the analysis among related 33 patents in last 5 years, we discover 28 new entrants. Compal Electronics, Inc., Hohai University, China Railway Tunnel Bureau Group Construction Co., Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
China Railway Tunnel Bureau Group Construction Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
China Railway First Bureau Group Second Engineering Co., Ltd.
Hebei Sheng, China
Patent: 1
Weifang Huayu Plastic Machinery Co., Ltd.
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Hynn Technology Co., Ltd
Guangdong Sheng, China
Patent: 1
Guangzhou Jizhen Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
State Grid Gansu Electric Power Company Tianshui Power Supply Company
Gansu Sheng, China
Patent: 1
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1
With the analysis among 64 patents, we discovered top 32 universities and scientific research institutions by total patent application. Beihang University, Sichuan University, Zhejiang University are dominant in this area. They take 15.63% of the total patent filing.
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
National Pingtung University of Science & Technology
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2