With the analysis among 618 patents, we discovered top 226 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 41.42% of the total patent filing.
Tokyo-to, Japan
Patent: 109
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 70
Beijing Shi, China
Patent: 17
Osaka-fu, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
Baden-Württemberg, Germany
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 122 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Wobben Properties GmbH, Hongkun New Energy (Hainan) Co., Ltd., State Grid Corp. of China take 16.39% of patent filing during this period.
Hainan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hebei Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Shijiazhuang Nanqi Technology Co., Ltd.
Hebei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
With the analysis among related 122 patents in last 5 years, we discover 73 new entrants. Wobben Properties GmbH, Hongkun New Energy (Hainan) Co., Ltd., Harbin University of Science & Technology are the most active new entrants in this area.
Hainan Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Shijiazhuang Nanqi Technology Co., Ltd.
Hebei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 115 patents, we discovered top 45 universities and scientific research institutions by total patent application. Tianjin University of Technology, North China Electric Power University, Huazhong University of Science & Technology are dominant in this area. They take 21.74% of the total patent filing.
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2