With the analysis among 2,600 patents, we discovered top 444 key players by total patent application. State Grid Corp. of China, Southwest Electric Power Design Institute Co., Ltd., State Grid Fujian Electric Power Co. are dominant in this area. They take 42.00% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 902
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 106
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 84
Central Southern China Electric Power Design Institute
Hubei Sheng, China
Patent: 72
Aichi-ken, Japan
Patent: 65
Northwest Electric Power Design Institute
Shaanxi Sheng, China
Patent: 64
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 59
State Grid Intelligence Technology Co., Ltd.
Shandong Sheng, China
Patent: 53
NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO.,LTD OF CHINA POWER ENGINEERING CONSULTING GROUP
Jilin Sheng, China
Patent: 50
Chengdu Electric Power Hardware General Factory
Sichuan Sheng, China
Patent: 47
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With the analysis among related 1,129 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Nanning Chaofu Electric Technology Co., Ltd., Guangdong Power Grid Co. Ltd. take 21.70% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 192
Nanning Chaofu Electric Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 25
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 21
Guizhou Sheng, China
Patent: 20
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 20
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 16
China Energy Engineering Group Hunan Electric Power Design Ins
Hunan Sheng, China
Patent: 15
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 15
Shenyang Institute of Automation
Liaoning Sheng, China
Patent: 14
With the analysis among related 1,129 patents in last 5 years, we discover 306 new entrants. Guangdong Power Grid Co. Ltd., State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, Power Planning Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 25
State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute
Hubei Sheng, China
Patent: 7
Power Planning Institute Co., Ltd.
Beijing Shi, China
Patent: 6
Super High Voltage Transmission Company of State Grid Hunan Electric Power Co., Ltd.
Hunan Sheng, China
Patent: 6
State Grid Ningxia Electric Power Co., Ltd. Electric Power Research Institute
Ningxia Huizi Zizhiqu, China
Patent: 6
Guangdong Power Grid Corp. Zhanjiang Power Supply Bureau
Guangdong Sheng, China
Patent: 6
Shenzhen Belt Road Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
China Resources Power Wind Energy (Yangjiang) Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Power Transmission and Transformation Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 5
With the analysis among 463 patents, we discovered top 51 universities and scientific research institutions by total patent application. North China Electric Power University, China Three Gorges University, Wuhan University are dominant in this area. They take 37.37% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 20
China Three Gorges University
Hubei Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 17
South China University of Technology
Guangdong Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 9
Shenzhen Graduate School of Tsinghua University
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6