With the analysis among 40,672 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, China Railway Siyuan Survey & Design Group Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd. are dominant in this area. They take 1.22% of the total patent filing.
Beijing Shi, China
Patent: 286
Hubei Sheng, China
Patent: 111
Shanghai Shi, China
Patent: 92
Zhejiang Sheng, China
Patent: 90
Sichuan Sheng, China
Patent: 89
Beijing Shi, China
Patent: 73
Beijing Shi, China
Patent: 63
Tokyo-to, Japan
Patent: 54
Beijing Shi, China
Patent: 54
Osaka-fu, Japan
Patent: 54
With the analysis among 46 patents, we discovered top 32 start-ups by total patent application. Ankao Suzhou Energy Co., Ltd., Jekeen, Shanghai Townew Industria Co., Ltd. are active in this area.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 15,869 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shenyang Jianzhu University, Beijing University of Technology, Tianjin University take 1.82% of patent filing during this period.
Liaoning Sheng, China
Patent: 119
Beijing Shi, China
Patent: 86
Tianjin Shi, China
Patent: 84
Jiangsu Sheng, China
Patent: 73
Sichuan Sheng, China
Patent: 66
Jiangsu Sheng, China
Patent: 66
Shaanxi Sheng, China
Patent: 64
Jiangsu Sheng, China
Patent: 63
Shanghai Shi, China
Patent: 60
Zhejiang Sheng, China
Patent: 59
With the analysis among related 15,869 patents in last 5 years, we discover 92 new entrants. CCCC North China Engineering Co., Ltd., Sinohydro Bureau 9 Co., Ltd., Anhui Zhele Electromechanical Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 15
Guizhou Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 14
Liaoning Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Henan Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 9
With the analysis among 12,177 patents, we discovered top 267 universities and scientific research institutions by total patent application. Beijing University of Technology, Shenyang Jianzhu University, Tianjin University are dominant in this area. They take 8.07% of the total patent filing.
Beijing Shi, China
Patent: 449
Liaoning Sheng, China
Patent: 286
Tianjin Shi, China
Patent: 248
Shanghai Shi, China
Patent: 218
Jiangsu Sheng, China
Patent: 218
Shandong Sheng, China
Patent: 214
Guangxi Zhuangzu Zizhiqu, China
Patent: 213
Shaanxi Sheng, China
Patent: 205
Shaanxi Sheng, China
Patent: 204
Jiangsu Sheng, China
Patent: 201