With the analysis among 687 patents, we discovered top 492 key players by total patent application. HOLDING ELECTRIC CO LTD, Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 3.93% of the total patent filing.
Taiwan Province, China
Patent: 10
Mitsubishi Electric Corp.
Halliburton Energy Services, Inc.
Texas, United States
Patent: 7
Best Way Tools By Anderson, Inc.
New York, United States
Patent: 7
New York, United States
Patent: 6
Electro Matic Products Co.
Matsushita Electronics Corp.
China National Petroleum Corp.
Beijing Shi, China
Patent: 4
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With the analysis among related 336 patents applied in the last 5 years. We discover 271 most active companies in this area. The fast-growing Mile City Zhongsheng Technology Co., Ltd., China Railway Baoji Bridge Group Co., Ltd., China Railway Hi-tech Industry Corp. Ltd. take 2.98% of patent filing during this period.
Mile City Zhongsheng Technology Co., Ltd.
Yunnan Sheng, China
Patent: 4
China Railway Baoji Bridge Group Co., Ltd.
Shaanxi Sheng, China
Patent: 3
China Railway Hi-tech Industry Corp. Ltd.
Beijing Shi, China
Patent: 3
Sheyang Lide Flaw Detection Equipment Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 2
Huzhou Mingsheng Grinding Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Wuxi Jiaci Machinery Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Jiangsu Shengwang Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 336 patents in last 5 years, we discover 259 new entrants. Mile City Zhongsheng Technology Co., Ltd., China Railway Baoji Bridge Group Co., Ltd., China Railway Hi-tech Industry Corp. Ltd. are the most active new entrants in this area.
Mile City Zhongsheng Technology Co., Ltd.
Yunnan Sheng, China
Patent: 4
China Railway Baoji Bridge Group Co., Ltd.
Shaanxi Sheng, China
Patent: 3
China Railway Hi-tech Industry Corp. Ltd.
Beijing Shi, China
Patent: 3
Sheyang Lide Flaw Detection Equipment Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 2
Huzhou Mingsheng Grinding Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Wuxi Jiaci Machinery Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Jiangsu Shengwang Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 48 patents, we discovered top 23 universities and scientific research institutions by total patent application. University of Shaoxing, AGH University of Science & Technology, Railway Technical Research Institute are dominant in this area. They take 35.42% of the total patent filing.
Zhejiang Sheng, China
Patent: 13
AGH University of Science & Technology
Railway Technical Research Institute
Shanghai Shi, China
Patent: 1
Niigata-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1