With the analysis among 285 patents, we discovered top 175 key players by total patent application. Beissbarth GmbH, Chunghwa Precision Test Tech Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. are dominant in this area. They take 11.93% of the total patent filing.
Bayern, Germany
Patent: 14
Chunghwa Precision Test Tech Co., Ltd.
Taiwan Province, China
Patent: 11
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 9
International Business Machines Corp.
New York, United States
Patent: 7
Steiermark, Austria
Patent: 7
Bombardier Transportation GmbH
Mitsubishi Electric Corp.
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Minnesota, United States
Patent: 5
California, United States
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Xinhuazhang Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 177 patents applied in the last 5 years. We discover 145 most active companies in this area. The fast-growing Chunghwa Precision Test Tech Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., Southwest Jiaotong University take 14.69% of patent filing during this period.
Chunghwa Precision Test Tech Co., Ltd.
Taiwan Province, China
Patent: 11
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 9
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Shenyang Agricultural University
Liaoning Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hebei Normal University of Science & Technology
Hebei Sheng, China
Patent: 2
With the analysis among related 177 patents in last 5 years, we discover 119 new entrants. Chunghwa Precision Test Tech Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., Beihang University are the most active new entrants in this area.
Chunghwa Precision Test Tech Co., Ltd.
Taiwan Province, China
Patent: 11
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 4
Shenyang Agricultural University
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hebei Normal University of Science & Technology
Hebei Sheng, China
Patent: 2
China Construction Infrastructure Co., Ltd.
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Secri Cable Checking&Measuring Technology Co.,Ltd.
Shanghai Shi, China
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
With the analysis among 171 patents, we discovered top 65 universities and scientific research institutions by total patent application. Tongji University, Southwest Jiaotong University, Shanghai Jiao Tong University are dominant in this area. They take 11.70% of the total patent filing.
Shanghai Shi, China
Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Hunan Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shenyang Agricultural University
Liaoning Sheng, China
Patent: 3
Beijing Institute of Technology
Beijing Shi, China
Patent: 2