With the analysis among 1,171 patents, we discovered top 484 key players by total patent application. NEC Corp., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 9.56% of the total patent filing.
Tokyo-to, Japan
Patent: 48
Osaka-fu, Japan
Patent: 34
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 16
Shandong Sheng, China
Patent: 13
Illinois, United States
Patent: 10
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 361 patents applied in the last 5 years. We discover 286 most active companies in this area. The fast-growing Qingdao CCS Electric Corp., Hangzhou Dianzi University, TBEA Hengyang Transformer Co., Ltd. take 6.65% of patent filing during this period.
Shandong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
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Patent: 5
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 361 patents in last 5 years, we discover 260 new entrants. TBEA Hengyang Transformer Co., Ltd., The 54th Research Institute of China Electronics Technology Group Corporation, Zhuhaishi Pusisaite Keji are the most active new entrants in this area.
Hunan Sheng, China
Patent: 6
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Patent: 5
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among 214 patents, we discovered top 80 universities and scientific research institutions by total patent application. Xidian University, Hangzhou Dianzi University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 13.08% of the total patent filing.
Shaanxi Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3