With the analysis among 2,793 patents, we discovered top 489 key players by total patent application. State Grid Corp. of China, Parafoil Design & Engineering Pte Ltd., Wuxi UnionPay Gear Transmission Machinery Co., Ltd. are dominant in this area. They take 4.51% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 85
Parafoil Design & Engineering Pte Ltd.
Wuxi UnionPay Gear Transmission Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 15
Zhejiang Chint Electrics Co., Ltd.
Zhejiang Sheng, China
Patent: 14
Henan Senyuan Electric Co., Ltd.
Henan Sheng, China
Patent: 14
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 13
Delixi Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Changshu Switch Manufacture Co. Ltd. Yuan Changshu Switch Fact
Jiangsu Sheng, China
Patent: 12
Daehan Engineering Co. Ltd.
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 1,165 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yangzhou University, Powerchina Chengdu Engineering Corp. Ltd., Henan Senyuan Electric Co., Ltd. take 2.49% of patent filing during this period.
Jiangsu Sheng, China
Patent: 10
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 10
Henan Senyuan Electric Co., Ltd.
Henan Sheng, China
Patent: 9
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 7
Nanjing Xushijie Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 7
She’engao Electric Co.,Ltd.
Zhejiang Sheng, China
Patent: 6
Taizhou Youmin Traffic Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
With the analysis among related 1,165 patents in last 5 years, we discover 425 new entrants. Nanjing Xushijie Intelligent Technology Co., Ltd., She’engao Electric Co.,Ltd., Taizhou Youmin Traffic Equipment Co., Ltd. are the most active new entrants in this area.
Nanjing Xushijie Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
She’engao Electric Co.,Ltd.
Zhejiang Sheng, China
Patent: 6
Taizhou Youmin Traffic Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Shenzhen Wanmu Water Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Hehai Pump Machinery Co., Ltd.
Guangdong Sheng, China
Patent: 4
Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd.
Fujian Sheng, China
Patent: 4
Nanjing Surun Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 263 patents, we discovered top 77 universities and scientific research institutions by total patent application. Yangzhou University, Hohai University, Wuhan University are dominant in this area. They take 13.31% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 9
China Three Gorges University
Hubei Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 2
Shandong Agricultural University
Shandong Sheng, China
Patent: 2