With the analysis among 4,785 patents, we discovered top 488 key players by total patent application. State Grid Corp. of China, China Construction Eighth Engineering Division Corp. Ltd., China Railway 11th Bureau Group Corp., Ltd. are dominant in this area. They take 1.84% of the total patent filing.
Beijing Shi, China
Patent: 56
Shanghai Shi, China
Patent: 18
Hubei Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Hebei Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
With the analysis among 8 patents, we discovered top 7 start-ups by total patent application. Dralong, Zezheng Shanghai Biotechnology Co Ltd., Yijin Huanxiang Electronic Commerce Co., Ltd. are active in this area.
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Utah, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 7,116 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Construction Eighth Engineering Division Corp. Ltd., China Railway 11th Bureau Group Corp., Ltd. take 0.73% of patent filing during this period.
Beijing Shi, China
Patent: 22
Shanghai Shi, China
Patent: 17
Hubei Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 13
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Patent: 12
Beijing Shi, China
Patent: 12
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Patent: 12
Beijing Shi, China
Patent: 11
Hunan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
With the analysis among related 7,116 patents in last 5 years, we discover 435 new entrants. China First Metallurgical Construction Co., Ltd., Jiangsu Provincial People's Hospital (the First Affiliated Hospital of Nanjing Medical University), China Construction Second Engineering Bureau Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 13
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Patent: 12
Beijing Shi, China
Patent: 11
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
With the analysis among 1,136 patents, we discovered top 200 universities and scientific research institutions by total patent application. Chang'an University, Sichuan University, Zhejiang University are dominant in this area. They take 2.90% of the total patent filing.
Shaanxi Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7