Search results for “Harmonic voltages” companies
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Key Players
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Innovation Intensity
With the analysis among 1,072 patents, we discovered top 448 key players by total patent application. State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., TOSHIBA Corp. are dominant in this area. They take 19.31% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 135
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 37
TOSHIBA Corp.
Tokyo-to, Japan
Patent: 35
Nissin Electric Co. Ltd.
Kyoto-fu, Japan
Patent: 29
Toyo Denki Seizo KK
Tokyo-to, Japan
Patent: 26
Hitachi Ltd.
Tokyo-to, Japan
Patent: 24
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 21
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 20
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 20
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 19
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 553 patents applied in the last 5 years. We discover 310 most active companies in this area. The fast-growing State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., China Southern Power Grid Co., Ltd. take 21.70% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 69
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 32
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 19
Sichuan University
Sichuan Sheng, China
Patent: 18
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 17
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 16
Fuzhou University
Fujian Sheng, China
Patent: 14
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 14
North China Electric Power University
Beijing Shi, China
Patent: 14
Global Energy Interconnection Research Institute
Beijing Shi, China
Patent: 10
New Entrants
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Innovation in recent 5 years
With the analysis among related 553 patents in last 5 years, we discover 215 new entrants. China Southern Power Grid Co., Ltd., Zhejiang Electric Power Co., Ltd., NARI Group Corp. are the most active new entrants in this area.
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 19
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
NARI Group Corp.
Jiangsu Sheng, China
Patent: 6
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 6
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 6
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 5
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 5
China Quality Technology Inspection and Testing Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 4
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 471 patents, we discovered top 80 universities and scientific research institutions by total patent application. North China Electric Power University, Hunan University, Sichuan University are dominant in this area. They take 22.93% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 33
Hunan University
Hunan Sheng, China
Patent: 23
Sichuan University
Sichuan Sheng, China
Patent: 22
Fuzhou University
Fujian Sheng, China
Patent: 16
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 13
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 12
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 12
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 11
Chongqing University
Chongqing Shi, China
Patent: 11
Southeast University
Jiangsu Sheng, China
Patent: 11
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