With the analysis among 172 patents, we discovered top 148 key players by total patent application. State Grid Corp. of China, Taiyuan CRRC Time Track Construction Machinery Co., Ltd., Zhuzhou Xuyang Technology Upgrading & Development Co. Ltd. are dominant in this area. They take 12.21% of the total patent filing.
Beijing Shi, China
Patent: 11
Shanxi Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Wise Trading Technologies, Inc.
Massachusetts, United States
Patent: 1
With the analysis among related 49 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Shanghai Baosteel Engineering Consulting Co., Ltd., Xinjiang Institute of Water Resources and Hydropower Research, Guangzhou Keii Electro Optics Technology Co.,Ltd take 14.29% of patent filing during this period.
Shanghai Shi, China
Patent: 3
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Patent: 2
Guangdong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Pengchang New Energy Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among related 49 patents in last 5 years, we discover 40 new entrants. Shanghai Baosteel Engineering Consulting Co., Ltd., Xinjiang Institute of Water Resources and Hydropower Research, Guangzhou Keii Electro Optics Technology Co.,Ltd are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
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Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Pengchang New Energy Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among 35 patents, we discovered top 15 universities and scientific research institutions by total patent application. Nagoya Institute of Technology, South China University of Technology, Tsinghua University are dominant in this area. They take 20.00% of the total patent filing.
Aichi-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1