With the analysis among 803 patents, we discovered top 482 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., General Electric Co. are dominant in this area. They take 6.23% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Osaka-fu, Japan
Patent: 15
Massachusetts, United States
Patent: 14
Tokyo-to, Japan
Patent: 13
Aichi-ken, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
California, United States
Patent: 11
Beijing Shi, China
Patent: 10
Shanxi Sheng, China
Patent: 9
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
Auckland, New Zealand
Patent: 1
With the analysis among related 396 patents applied in the last 5 years. We discover 339 most active companies in this area. The fast-growing Beijing Goldwind Science & Creation Windpower Equip Co., Ltd., Shanxi Shangfeng Technology Co., Ltd., China Electric Power Research Institute Ltd. take 4.55% of patent filing during this period.
Beijing Shi, China
Patent: 8
Shanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 396 patents in last 5 years, we discover 308 new entrants. Beijing Goldwind Science & Creation Windpower Equip Co., Ltd., Yangzhou University, Vatti Corp. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 89 patents, we discovered top 33 universities and scientific research institutions by total patent application. Sun Yat-Sen University, Nanjing University of Aeronautics & Astronautics, South China University of Technology are dominant in this area. They take 16.85% of the total patent filing.
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2