With the analysis among 47 patents, we discovered top 37 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Offshore Oil Engineering Co., Ltd. are dominant in this area. They take 19.15% of the total patent filing.
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
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With the analysis among related 11 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing State Grid Corp. of China, CRRC Tangshan Co., Ltd., Hebei Jinduo Testing Technology Co., Ltd. take 36.36% of patent filing during this period.
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1
Hebei Jinduo Testing Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Hengyi Testing Co., Ltd.
Jiangsu Sheng, China
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 11 new entrants. CRRC Tangshan Co., Ltd., Hebei Jinduo Testing Technology Co., Ltd., Hebei Electric Power Corp. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 1
Hebei Jinduo Testing Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
Xinjiang Xintai Material Equipment Testing Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 5 universities and scientific research institutions by total patent application. Peking University, Beijing Institute of Technology, South China University of Technology are dominant in this area. They take 40.00% of the total patent filing.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1