With the analysis among 791 patents, we discovered top 267 key players by total patent application. Koninklijke Philips NV, American Superconductor Corp., Siemens AG are dominant in this area. They take 9.10% of the total patent filing.
Noord-Holland, Netherlands
Patent: 34
American Superconductor Corp.
Massachusetts, United States
Patent: 20
Bayern, Germany
Patent: 18
Western Electric Co., Inc.
Georgia, United States
Patent: 14
Massachusetts, United States
Patent: 12
Licentia Patent Verwaltungs GmbH
Nordrhein-Westfalen, Germany
Patent: 12
International Standard Electric Corp.
New York, United States
Patent: 11
Syddanmark, Denmark
Patent: 9
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With the analysis among related 64 patents applied in the last 5 years. We discover 52 most active companies in this area. The fast-growing State Grid Corp. of China, PPC Broadband, Inc., Efficient Power Conversion Corp. take 18.75% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 5
New York, United States
Patent: 4
Efficient Power Conversion Corp.
California, United States
Patent: 3
Jiangsu HY-Link Science & Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Analog Devices International Unlimited Co.
Hong Kong Applied Science & Technology Research Institute
Hong Kong SAR, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hunan University of Technology
Hunan Sheng, China
Patent: 2
With the analysis among related 64 patents in last 5 years, we discover 43 new entrants. PPC Broadband, Inc., Efficient Power Conversion Corp., Analog Devices International Unlimited Co. are the most active new entrants in this area.
New York, United States
Patent: 4
Efficient Power Conversion Corp.
California, United States
Patent: 3
Analog Devices International Unlimited Co.
Hong Kong Applied Science & Technology Research Institute
Hong Kong SAR, China
Patent: 3
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Hunan University of Technology
Hunan Sheng, China
Patent: 2
Zhejiang Zhedian Economic Technical Research Institute
Zhejiang Sheng, China
Patent: 2
Dongguan Zhongtong Electric Vehicle Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 47 patents, we discovered top 20 universities and scientific research institutions by total patent application. Consejo Superior de Investigaciones Científicas, Xi'an Jiaotong University, Sichuan University are dominant in this area. They take 34.04% of the total patent filing.
Consejo Superior de Investigaciones Científicas
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Baden-Württemberg, Germany
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan University of Technology
Hunan Sheng, China
Patent: 2
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2