With the analysis among 109 patents, we discovered top 49 key players by total patent application. Siemens AG, Beltone Electronics Corp., General Electric Co. are dominant in this area. They take 32.11% of the total patent filing.
Bayern, Germany
Patent: 20
Illinois, United States
Patent: 8
Massachusetts, United States
Patent: 7
California, United States
Patent: 5
Texas, United States
Patent: 4
California, United States
Patent: 3
Niedersachsen, Germany
Patent: 3
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With the analysis among related 103 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Qingdao University, Guangdong University of Technology, Northeast Electric Power University take 22.33% of patent filing during this period.
Shandong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
With the analysis among related 103 patents in last 5 years, we discover 48 new entrants. Guangdong University of Technology, Northeast Electric Power University, Dalian Maritime University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
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Patent: 2
With the analysis among 136 patents, we discovered top 49 universities and scientific research institutions by total patent application. Qingdao University, University of Electronic Science & Technology of China, Guangdong University of Technology are dominant in this area. They take 25.00% of the total patent filing.
Shandong Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3