With the analysis among 134 patents, we discovered top 92 key players by total patent application. General Electric Co., Imperial Chemical Industries Ltd., Hughes Aircraft Co. are dominant in this area. They take 16.42% of the total patent filing.
Massachusetts, United States
Patent: 10
Imperial Chemical Industries Ltd.
California, United States
Patent: 4
Illinois, United States
Patent: 3
California, United States
Patent: 3
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Patent: 3
GfE Metalle und Materialien GmbH
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 3
Dura Automotive Holdings U.K. Ltd.
International Business Machines Corp.
New York, United States
Patent: 2
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With the analysis among related 57 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Caterpillar, Inc., Goznak, China Railway Siyuan Survey & Design Group Co., Ltd. take 14.04% of patent filing during this period.
Illinois, United States
Patent: 3
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Patent: 3
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Guizhou Guanghe Xinzhi Technology Co., Ltd.
Guizhou Sheng, China
Patent: 2
Fujian Nachuan Pipe Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Zhejiang Tairui Zhongxing Machinery Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Suzhou Xinyuanchen Machinery Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Korea Institute of Science & Technology
With the analysis among related 57 patents in last 5 years, we discover 50 new entrants. Caterpillar, Inc., Goznak, China Railway Siyuan Survey & Design Group Co., Ltd. are the most active new entrants in this area.
Illinois, United States
Patent: 3
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Patent: 3
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Guizhou Guanghe Xinzhi Technology Co., Ltd.
Guizhou Sheng, China
Patent: 2
Fujian Nachuan Pipe Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Zhejiang Tairui Zhongxing Machinery Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Suzhou Xinyuanchen Machinery Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 1
The 29th Research Institute of China Electronics Technology Corporation
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Patent: 1
With the analysis among 38 patents, we discovered top 23 universities and scientific research institutions by total patent application. University of Grenoble, Korea Institute of Science & Technology, Chongqing University are dominant in this area. They take 15.79% of the total patent filing.
Korea Institute of Science & Technology
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
University of Connecticut
Connecticut, United States
Patent: 1
University of Puerto Rico
Puerto Rico, United States
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Basel-Stadt, Switzerland
Patent: 1