With the analysis among 1,209 patents, we discovered top 467 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Hitachi Ltd. are dominant in this area. They take 10.67% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 104
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Northwest Electric Power Design Institute
Shaanxi Sheng, China
Patent: 11
Golden Eagle Heavy Construction Machinery Co., Ltd.
Hubei Sheng, China
Patent: 10
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
Matsushita Electronics Corp.
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Shenzhen Fengchao Technology Co. Ltd., Shanshu Technology (Beijing) Co., Ltd., Hally are active in this area.
Shenzhen Fengchao Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Shanshu Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Qunzhimai Information Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 597 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Northwest Electric Power Design Institute, Jiangsu Electric Power Co. take 8.21% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 32
Northwest Electric Power Design Institute
Shaanxi Sheng, China
Patent: 10
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 7
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
708 Research Institute of China Shipbuilding Corporation
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Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 597 patents in last 5 years, we discover 444 new entrants. Guangdong Power Grid Co. Ltd., Guilin Shenneng Environmental Protection Co. Ltd., Ping An Technology (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
Guilin Shenneng Environmental Protection Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Ping An Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shenzhen Shenneng Environmental Protection Urban Environmental Service Co., Ltd.
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Wuhan Sen Neng Environmental Protection Xingou Waster Power Ge
Hubei Sheng, China
Patent: 3
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Shenzhen Shenneng Environmental Protection East Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanxian Shenneng Environmental Protection Co., Ltd.
Shandong Sheng, China
Patent: 3
Marine Equipment Research Institute of Jiangsu University of Science and Technology
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Patent: 3
With the analysis among 197 patents, we discovered top 74 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Hohai University are dominant in this area. They take 17.77% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 3
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3