Search results for “Rate of change of frequency” companies
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Key Players
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Innovation Intensity
With the analysis among 573 patents, we discovered top 255 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 15.36% of the total patent filing.
Beijing Shi, China
Patent: 33
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Hyogo-ken, Japan
Patent: 22
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 11
Kanagawa-ken, Japan
Patent: 10
Delaware, United States
Patent: 10
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 9
Osaka-fu, Japan
Patent: 8
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 169 patents applied in the last 5 years. We discover 134 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., North China Electric Power University take 27.22% of patent filing during this period.
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 6
Shanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Massachusetts, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 169 patents in last 5 years, we discover 104 new entrants. Guangdong Power Grid Co. Ltd., Shanghai University of Electric Power, Nanjing Institute of Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Qinghai Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 142 patents, we discovered top 44 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 22.54% of the total patent filing.
Beijing Shi, China
Patent: 14
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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