With the analysis among 1,354 patents, we discovered top 361 key players by total patent application. TOSHIBA Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 16.91% of the total patent filing.
Tokyo-to, Japan
Patent: 96
Tokyo-to, Japan
Patent: 94
Tokyo-to, Japan
Patent: 39
California, United States
Patent: 28
Noord-Holland, Netherlands
Patent: 25
California, United States
Patent: 25
New York, United States
Patent: 24
Tokyo-to, Japan
Patent: 23
Osaka-fu, Japan
Patent: 23
Bayern, Germany
Patent: 22
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 259 patents applied in the last 5 years. We discover 183 most active companies in this area. The fast-growing Huanghe Upstream Hydropower Development Co. Ltd., Qinghai Upper Yellow River Hydropower Development Co., Ltd., Tongwei Solar (Meishan) Co., Ltd. take 8.88% of patent filing during this period.
Shaanxi Sheng, China
Patent: 8
Qinghai Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 259 patents in last 5 years, we discover 142 new entrants. Huanghe Upstream Hydropower Development Co. Ltd., Qinghai Upper Yellow River Hydropower Development Co., Ltd., Tongwei Solar (Meishan) Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 8
Qinghai Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Qinghai Sheng, China
Patent: 4
Qinghai Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 271 patents, we discovered top 111 universities and scientific research institutions by total patent application. Changzhou University, Zhejiang University, Tokyo University of Agriculture & Technology are dominant in this area. They take 11.07% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 6
Arizona, United States
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4