With the analysis among 5,828 patents, we discovered top 497 key players by total patent application. Hitachi Ltd., Sp Technologies LLC, TOSHIBA Corp. are dominant in this area. They take 3.07% of the total patent filing.
Tokyo-to, Japan
Patent: 68
Tokyo-to, Japan
Patent: 55
Osaka-fu, Japan
Patent: 39
Beijing Shi, China
Patent: 36
California, United States
Patent: 36
Osaka-fu, Japan
Patent: 33
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 31
Jiangsu Sheng, China
Patent: 29
Tokyo-to, Japan
Patent: 25
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Zhejiang Hozon New Energy Automobile Co., Ltd., Ct University are active in this area.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 2,401 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Thermal Power Research Institute Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd., China Petroleum & Chemical Corp. take 1.92% of patent filing during this period.
Shaanxi Sheng, China
Patent: 19
Guizhou Sheng, China
Patent: 15
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among related 2,401 patents in last 5 years, we discover 399 new entrants. Powerchina Guiyang Engineering Corp. Ltd., Sanmen Erge Technology Co. Ltd., Huadian Electric Power Research Institute Co., Ltd. are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 506 patents, we discovered top 138 universities and scientific research institutions by total patent application. Zhejiang University, Technical Institute of Physics & Chemistry CAS, Xi'an Jiaotong University are dominant in this area. They take 7.51% of the total patent filing.
Zhejiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 11
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5