With the analysis among 195 patents, we discovered top 147 key players by total patent application. State Grid Corp. of China, General Electric Co., Hitachi Construction Machinery Co., Ltd. are dominant in this area. They take 11.28% of the total patent filing.
Beijing Shi, China
Patent: 10
Massachusetts, United States
Patent: 7
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Indiana, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
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With the analysis among related 139 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing State Grid Corp. of China, Shanghai Weihang Equipment Technology Co., Ltd., China Petroleum & Chemical Corp. take 7.91% of patent filing during this period.
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Indiana, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jingmiao Fluid Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 139 patents in last 5 years, we discover 111 new entrants. Shanghai Weihang Equipment Technology Co., Ltd., Cummins, Inc., China University of Petroleum (East China) are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Indiana, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jingmiao Fluid Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among 57 patents, we discovered top 25 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Dalian Maritime University, Taiyuan University of Technology are dominant in this area. They take 17.54% of the total patent filing.
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1