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
International Business Machines Corp.
New York, United States
Patent: 24
Tokyo-to, Japan
Patent: 23
Matsushita Electronics Corp.
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.
Huanghe Upstream Hydropower Development Co. Ltd.
Shaanxi Sheng, China
Patent: 8
Qinghai Upper Yellow River Hydropower Development Co., Ltd.
Qinghai Sheng, China
Patent: 8
Tongwei Solar (Meishan) Co., Ltd.
Sichuan Sheng, China
Patent: 7
Zhongli Talesun Solar Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Zhejiang Jinko Solar Co. Ltd.
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Jiangsu Sunport Power Corp. Ltd.
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.
Huanghe Upstream Hydropower Development Co. Ltd.
Shaanxi Sheng, China
Patent: 8
Qinghai Upper Yellow River Hydropower Development Co., Ltd.
Qinghai Sheng, China
Patent: 8
Tongwei Solar (Meishan) Co., Ltd.
Sichuan Sheng, China
Patent: 7
Zhongli Talesun Solar Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangsu Sunport Power Corp. Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Yellow River Hydropower Photovoltaic Industry Technology Co., Ltd.
Qinghai Sheng, China
Patent: 4
Qinghai Upper Yellow River Hydropower Development Co., Ltd. Xining Solar Power Branch
Qinghai Sheng, China
Patent: 4
Jieyang Hongguang Coated Glass Co. Ltd.
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
Tokyo University of Agriculture & Technology
Jiangsu Sheng, China
Patent: 6
Arizona, United States
Patent: 5
Shanghai Shi, China
Patent: 5
Institut National des Sciences Appliquées de Lyon
Beijing Shi, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4