With the analysis among 357 patents, we discovered top 194 key players by total patent application. Alstom Belgium SA, State Grid Corp. of China, Yamaha Corp. are dominant in this area. They take 10.08% of the total patent filing.
Beijing Shi, China
Patent: 12
Shizuoka-ken, Japan
Patent: 11
Guangdong Sheng, China
Patent: 7
Illinois, United States
Patent: 7
Ohio, United States
Patent: 7
Shanghai Shi, China
Patent: 6
Anhui Sheng, China
Patent: 5
With the analysis among 6 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 6
With the analysis among related 173 patents applied in the last 5 years. We discover 134 most active companies in this area. The fast-growing Huazhong University of Science & Technology, Zongmu Technology (Shanghai) Co. Ltd., Southeast University take 10.40% of patent filing during this period.
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shizuoka-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among related 173 patents in last 5 years, we discover 105 new entrants. Zongmu Technology (Shanghai) Co. Ltd., Zhejiang Sci-Tech University, China Southern Power Grid Research Institute Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Aichi-ken, Japan
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 228 patents, we discovered top 76 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Southeast University, North China Electric Power University are dominant in this area. They take 15.79% of the total patent filing.
Hubei Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Australian Capital Territory, Australia
Patent: 4