With the analysis among 17,319 patents, we discovered top 477 key players by total patent application. Siemens AG, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 7.96% of the total patent filing.
Bayern, Germany
Patent: 471
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 467
Tokyo-to, Japan
Patent: 440
State Grid Corp. of China
Beijing Shi, China
Patent: 349
Tokyo-to, Japan
Patent: 347
Massachusetts, United States
Patent: 297
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 207
Baden-Württemberg, Germany
Patent: 192
Tokyo-to, Japan
Patent: 146
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 131
With the analysis among 74 patents, we discovered top 19 start-ups by total patent application. Englishco LLC, Aisin KK, Geco Technologies are active in this area.
New York, United States
Patent: 22
Tokyo-to, Japan
Patent: 20
Nuevo León, Mexico
Patent: 6
British Columbia, Canada
Patent: 3
California, United States
Patent: 2
Washington, United States
Patent: 2
Washington, United States
Patent: 2
Texas, United States
Patent: 1
With the analysis among related 1,688 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, China Electric Power Research Institute Ltd. take 9.89% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 91
North China Electric Power University
Beijing Shi, China
Patent: 44
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 32
Jiangsu Sheng, China
Patent: 21
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 21
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 20
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 17
Shandong Sheng, China
Patent: 16
With the analysis among related 1,688 patents in last 5 years, we discover 229 new entrants. Guangdong Power Grid Co. Ltd., Ethicon LLC, AES Global Holdings Pte Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 19
Delaware, United States
Patent: 9
AES Global Holdings Pte Ltd.
Central Singapore, Singapore
Patent: 5
Suqian Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Harbin Institute of Technology (Zhangjiakou) Industrial Technology Research Institute
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Patent: 5
W. L. Gore & Associates, Inc.
New Jersey, United States
Patent: 5
Shenzhen VMAX New Energy Co., Ltd.
Guangdong Sheng, China
Patent: 4
Taiwan Province, China
Patent: 4
Hampshire, United Kingdom
Patent: 4
With the analysis among 2,142 patents, we discovered top 231 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Tianjin University are dominant in this area. They take 11.02% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 81
Beijing Shi, China
Patent: 55
Tianjin Shi, China
Patent: 51
Jiangsu Sheng, China
Patent: 47
South China University of Technology
Guangdong Sheng, China
Patent: 34
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 34
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 32
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 30
Shandong Sheng, China
Patent: 29