With the analysis among 53,372 patents, we discovered top 485 key players by total patent application. Toyota Motor Corp., TOSHIBA Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 3.13% of the total patent filing.
Tokyo-to, Japan
Patent: 587
Tokyo-to, Japan
Patent: 570
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 511
Tokyo-to, Japan
Patent: 395
Shaanxi Sheng, China
Patent: 391
Aichi-ken, Japan
Patent: 378
Osaka-fu, Japan
Patent: 296
Osaka-fu, Japan
Patent: 295
Tokyo-to, Japan
Patent: 196
With the analysis among 122 patents, we discovered top 19 start-ups by total patent application. Aisin KK, Zhejiang Leapmotor Technology Co., Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 94
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Shanghai Shi, China
Patent: 1
Arizona, United States
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 34,867 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., Xi'an Jiaotong University, Huaneng Clean Energy Research Institute take 2.22% of patent filing during this period.
Shaanxi Sheng, China
Patent: 368
Shaanxi Sheng, China
Patent: 237
Beijing Shi, China
Patent: 170
Zhejiang Sheng, China
Patent: 146
Beijing Shi, China
Patent: 121
Beijing Shi, China
Patent: 109
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 106
Guangdong Sheng, China
Patent: 89
Jiangsu Sheng, China
Patent: 83
Jiangsu Sheng, China
Patent: 76
With the analysis among related 34,867 patents in last 5 years, we discover 156 new entrants. Huadian Environmental System Engineering Co., Ltd., Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd., Huaneng Beijing Thermal Power Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 38
Jiangsu Sheng, China
Patent: 38
Beijing Shi, China
Patent: 34
Sichuan Sheng, China
Patent: 31
Liaoning Sheng, China
Patent: 29
Chongqing Shi, China
Patent: 27
Jiangsu Sheng, China
Patent: 24
Fujian Sheng, China
Patent: 23
Hebei Sheng, China
Patent: 23
Fujian Sheng, China
Patent: 23
With the analysis among 6,543 patents, we discovered top 246 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, North China Electric Power University are dominant in this area. They take 10.73% of the total patent filing.
Shaanxi Sheng, China
Patent: 290
Beijing Shi, China
Patent: 206
Beijing Shi, China
Patent: 206
Zhejiang Sheng, China
Patent: 136
Tianjin Shi, China
Patent: 117
Liaoning Sheng, China
Patent: 101
Jiangsu Sheng, China
Patent: 86
Shandong Sheng, China
Patent: 84
Jiangsu Sheng, China
Patent: 84
Yunnan Sheng, China
Patent: 84