With the analysis among 2,255 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, Siemens AG, Sony Group Corp. are dominant in this area. They take 7.58% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 85
Bayern, Germany
Patent: 48
Tokyo-to, Japan
Patent: 38
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 25
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 23
Massachusetts, United States
Patent: 22
California, United States
Patent: 20
Suzhou 3ctest Electronic Co.,LTD
Jiangsu Sheng, China
Patent: 20
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Lansus Technologies, Inc.
Guangdong Sheng, China
Patent: 1
With the analysis among related 389 patents applied in the last 5 years. We discover 275 most active companies in this area. The fast-growing State Grid Corp. of China, Phoenix Solution Co. Ltd., Harbin Institute of Technology take 8.74% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 18
Phoenix Solution Co. Ltd.
Ishikawa-ken, Japan
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shenzhen Roypow Technology Co. Ltd.
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 6
Zhongshan Vocational and Technical College
Guangdong Sheng, China
Patent: 5
Huaneng New Energy Co., Ltd. Yunnan Branch
Yunnan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
With the analysis among related 389 patents in last 5 years, we discover 209 new entrants. Phoenix Solution Co. Ltd., Shenzhen Roypow Technology Co. Ltd., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Phoenix Solution Co. Ltd.
Ishikawa-ken, Japan
Patent: 9
Shenzhen Roypow Technology Co. Ltd.
Guangdong Sheng, China
Patent: 6
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 6
Zhongshan Vocational and Technical College
Guangdong Sheng, China
Patent: 5
Huaneng New Energy Co., Ltd. Yunnan Branch
Yunnan Sheng, China
Patent: 5
Nanjing Hery Electric,LTD.
Jiangsu Sheng, China
Patent: 4
Shenzhen Yingfeiyuan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Broadcasting and TV Metrology and Testing (Chengdu) Co., Ltd.
Sichuan Sheng, China
Patent: 4
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 4
Qingzhou Jinshun Electric Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
With the analysis among 341 patents, we discovered top 82 universities and scientific research institutions by total patent application. Southeast University, Hunan University, Zhejiang University are dominant in this area. They take 19.06% of the total patent filing.
Jiangsu Sheng, China
Patent: 27
Hunan Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 12
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 12
North China Electric Power University
Beijing Shi, China
Patent: 8
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Wuhan University of Technology
Hubei Sheng, China
Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6