Search results for “Ring current” companies
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Key Players
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Innovation Intensity
With the analysis among 658 patents, we discovered top 326 key players by total patent application. Western Electric Co., Inc., Siemens AG, State Grid Corp. of China are dominant in this area. They take 14.29% of the total patent filing.
Georgia, United States
Patent: 37
Bayern, Germany
Patent: 34
Beijing Shi, China
Patent: 23
United Kingdom
Patent: 16
New York, United States
Patent: 16
United Kingdom
Patent: 14
Noord-Holland, Netherlands
Patent: 12
Osaka-fu, Japan
Patent: 12
Hitachi Ltd.
Tokyo-to, Japan
Patent: 8
International Business Machines Corp.
New York, United States
Patent: 7
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 80 patents applied in the last 5 years. We discover 75 most active companies in this area. The fast-growing Hunan University, State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute, Shanghai University of Electric Power take 7.50% of patent filing during this period.
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hangzhou Kelin Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Nanjing Sizhuite Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 80 patents in last 5 years, we discover 54 new entrants. Xi'an University of Technology, Hangzhou Kelin Electric Co., Ltd., Nanjing Sizhuite Electronic Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Hangzhou Kelin Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Nanjing Sizhuite Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Texas, United States
Patent: 1
Weifang Medical University
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 121 patents, we discovered top 53 universities and scientific research institutions by total patent application. Hunan University, Tsinghua University, Zhejiang University are dominant in this area. They take 19.01% of the total patent filing.
Hunan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong University
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
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