With the analysis among 896 patents, we discovered top 471 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 8.71% of the total patent filing.
Beijing Shi, China
Patent: 30
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 17
Osaka-fu, Japan
Patent: 11
Shandong Sheng, China
Patent: 9
California, United States
Patent: 8
Hunan Sheng, China
Patent: 8
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Insightec Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd., Smvic are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 476 patents applied in the last 5 years. We discover 304 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Harbin Engineering University take 9.24% of patent filing during this period.
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Heilongjiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 7
Jilin Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
With the analysis among related 476 patents in last 5 years, we discover 261 new entrants. Beijing Goldwind Science & Creation Windpower Equip Co., Ltd., China FAW Co., Ltd., State Grid Hunan Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Jilin Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Enping Kabo Audio Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
With the analysis among 274 patents, we discovered top 81 universities and scientific research institutions by total patent application. Harbin Engineering University, Zhejiang University, China Electric Power Research Institute Ltd. are dominant in this area. They take 19.34% of the total patent filing.
Heilongjiang Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4