With the analysis among 982 patents, we discovered top 306 key players by total patent application. Nikon Corp., State Grid Corp. of China, Olympus Optical Ltd. are dominant in this area. They take 44.70% of the total patent filing.
Tokyo-to, Japan
Patent: 60
State Grid Corp. of China
Beijing Shi, China
Patent: 31
Tokyo-to, Japan
Patent: 19
Aichi-ken, Japan
Patent: 10
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 8
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Guangzhou Senviv Technology Co Ltd.
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 192 patents applied in the last 5 years. We discover 137 most active companies in this area. The fast-growing State Grid Corp. of China, Southwest Jiaotong University, Guangdong Power Grid Co. Ltd. take 14.58% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 5
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Patent: 5
Hangzhou West Lake Electronics Research Institute
Zhejiang Sheng, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Innovative Power Technology (Hainan) Co., Ltd.
Hainan Sheng, China
Patent: 4
With the analysis among related 192 patents in last 5 years, we discover 117 new entrants. Southwest Jiaotong University, Guangdong Power Grid Co. Ltd., Hangzhou West Lake Electronics Research Institute are the most active new entrants in this area.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Hangzhou West Lake Electronics Research Institute
Zhejiang Sheng, China
Patent: 4
Innovative Power Technology (Hainan) Co., Ltd.
Hainan Sheng, China
Patent: 4
Beijing Rongke Electric Co., Ltd.
Beijing Shi, China
Patent: 4
Zhuhai Huawang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Agency for Science, Technology & Research
Central Region, Singapore
Patent: 3
Zhongshan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 3
China Datang Group Science and Technology Research Institute Co., Ltd. Thermal Power Technology Research Institute
Beijing Shi, China
Patent: 3
With the analysis among 85 patents, we discovered top 28 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 28.24% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 2
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 2
Shenzhen Graduate School of Tsinghua University
Shandong Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1