With the analysis among 8,460 patents, we discovered top 482 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 6.73% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 276
Tokyo-to, Japan
Patent: 151
Tokyo-to, Japan
Patent: 142
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 123
Tokyo-to, Japan
Patent: 86
Bayern, Germany
Patent: 76
Baden-Württemberg, Germany
Patent: 74
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 74
Aichi-ken, Japan
Patent: 65
Xuzhou Yitong Fishing Tackle Co., Ltd.
Jiangsu Sheng, China
Patent: 62
With the analysis among 29 patents, we discovered top 12 start-ups by total patent application. Aisin KK, Englishco LLC, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 10
New York, United States
Patent: 5
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Luke Technology (Beijing) Co. Ltd.
Beijing Shi, China
Patent: 2
California, United States
Patent: 1
Texas, United States
Patent: 1
California, United States
Patent: 1
HPS Home Power Solutions AG
With the analysis among related 1,355 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Hohai University take 4.35% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 33
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 9
Ocean University of China
Shandong Sheng, China
Patent: 7
Tianjin Institute of Water Transport Engineering, Ministry of Transport
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Patent: 6
Nanjing Institute of Water Conservancy and Hydrology Automation, Ministry of Water Resources
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Patent: 5
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 5
With the analysis among related 1,355 patents in last 5 years, we discover 370 new entrants. Guangdong Power Grid Co. Ltd., China Three Gorges Corp., Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 5
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
China Huaneng Group Co., Ltd.
Beijing Shi, China
Patent: 4
Guangdong Power Grid Co., Ltd. Shantou Power Supply Bureau
Guangdong Sheng, China
Patent: 3
Shenyang Power Supply Bureau Cable Engineering Department
Liaoning Sheng, China
Patent: 3
Ping An Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 3
Lanzhou University of Technology
Gansu Sheng, China
Patent: 3
China Academy of Launch Vehicle Technology
Beijing Shi, China
Patent: 3
Suzhou Fengsui Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 1,450 patents, we discovered top 243 universities and scientific research institutions by total patent application. Hohai University, China Three Gorges University, Ocean University of China are dominant in this area. They take 5.59% of the total patent filing.
Jiangsu Sheng, China
Patent: 28
China Three Gorges University
Hubei Sheng, China
Patent: 21
Ocean University of China
Shandong Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
North China Electric Power University
Beijing Shi, China
Patent: 10
Hubei Sheng, China
Patent: 10
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9