With the analysis among 651 patents, we discovered top 386 key players by total patent application. State Grid Corp. of China, Anhui Province Water Resources Research Institute, Henan Relations Co., Ltd. are dominant in this area. They take 22.12% of the total patent filing.
Beijing Shi, China
Patent: 106
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 23
Henan Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Shandong Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 10
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With the analysis among related 498 patents applied in the last 5 years. We discover 334 most active companies in this area. The fast-growing State Grid Corp. of China, Anhui Province Water Resources Research Institute, Henan Relations Co., Ltd. take 23.90% of patent filing during this period.
Beijing Shi, China
Patent: 82
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 22
Henan Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Fujian Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 7
With the analysis among related 498 patents in last 5 years, we discover 308 new entrants. Henan Relations Co., Ltd., Guangdong Power Grid Co. Ltd., Changzhou SEG Electronic Instrument Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Fujian Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
State Grid Hebei Energy Technology Service Co., Ltd.
Hebei Sheng, China
Patent: 6
Shandong Guowen Electric Co., Ltd.
Shandong Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
With the analysis among 120 patents, we discovered top 25 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Xi'an Jiaotong University, Hubei University of Technology are dominant in this area. They take 49.17% of the total patent filing.
Massachusetts, United States
Patent: 8
Shaanxi Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1