With the analysis among 7,710 patents, we discovered top 463 key players by total patent application. State Grid Corp. of China, Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd. are dominant in this area. They take 12.41% of the total patent filing.
Beijing Shi, China
Patent: 395
Zhejiang Sheng, China
Patent: 290
Sichuan Sheng, China
Patent: 272
Beijing Shi, China
Patent: 208
Beijing Shi, China
Patent: 191
Guizhou Sheng, China
Patent: 158
Hubei Sheng, China
Patent: 129
Yunnan Sheng, China
Patent: 108
Guizhou Sheng, China
Patent: 85
Guangdong Sheng, China
Patent: 84
With the analysis among 8 patents, we discovered top 4 start-ups by total patent application. Littoral Power Systems Inc, Hangzhou Qunhe Information Technology Co., Ltd., Challenergy, Inc. are active in this area.
Massachusetts, United States
Patent: 5
Zhejiang Sheng, China
Patent: 1
With the analysis among related 7,716 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Powerchina Huadong Engineering Corp. Ltd., China Yangtze Power Co., Ltd. take 7.10% of patent filing during this period.
Beijing Shi, China
Patent: 198
Zhejiang Sheng, China
Patent: 178
Beijing Shi, China
Patent: 172
Sichuan Sheng, China
Patent: 151
Beijing Shi, China
Patent: 146
Hubei Sheng, China
Patent: 107
Yunnan Sheng, China
Patent: 92
Liaoning Sheng, China
Patent: 73
Guizhou Sheng, China
Patent: 70
Sichuan Sheng, China
Patent: 67
With the analysis among related 7,716 patents in last 5 years, we discover 315 new entrants. Sichuan Huaneng Baoxing River Power, Inc., Sichuan Nengtou Yundian Technology Co., Ltd., Sichuan Huaneng Kangding Hydroelectric Co. Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 67
Sichuan Sheng, China
Patent: 31
Sichuan Sheng, China
Patent: 28
Sichuan Sheng, China
Patent: 23
Hunan Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 17
With the analysis among 1,655 patents, we discovered top 168 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Hohai University, Wuhan University are dominant in this area. They take 19.09% of the total patent filing.
Hubei Sheng, China
Patent: 96
Jiangsu Sheng, China
Patent: 90
Hubei Sheng, China
Patent: 89
Hubei Sheng, China
Patent: 51
Sichuan Sheng, China
Patent: 42
Beijing Shi, China
Patent: 35
Beijing Shi, China
Patent: 31
Tianjin Shi, China
Patent: 30
Yunnan Sheng, China
Patent: 27
Guangxi Zhuangzu Zizhiqu, China
Patent: 21