With the analysis among 3,117 patents, we discovered top 472 key players by total patent application. SANYO Electric Co., Ltd., Shuangliang Eco-Energy Systems Co., Ltd., Ebara Refrigeration Equipment & Systems Co. Ltd. are dominant in this area. They take 14.69% of the total patent filing.
California, United States
Patent: 199
Jiangsu Sheng, China
Patent: 160
Osaka-fu, Japan
Patent: 83
Beijing Shi, China
Patent: 66
Zhejiang Sheng, China
Patent: 62
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 55
Shaanxi Sheng, China
Patent: 55
With the analysis among 58 patents, we discovered top 1 start-ups by total patent application.
Tokyo-to, Japan
Patent: 58
With the analysis among related 1,125 patents applied in the last 5 years. We discover 376 most active companies in this area. The fast-growing Shuangliang Eco-Energy Systems Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Huaneng Clean Energy Research Institute take 14.76% of patent filing during this period.
Jiangsu Sheng, China
Patent: 65
Shaanxi Sheng, China
Patent: 53
Beijing Shi, China
Patent: 48
Beijing Shi, China
Patent: 38
Hebei Sheng, China
Patent: 30
Zhejiang Sheng, China
Patent: 29
Beijing Shi, China
Patent: 26
Shaanxi Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 19
With the analysis among related 1,125 patents in last 5 years, we discover 278 new entrants. Xi'an West Heat Energy Saving Technology Co., Ltd., Qingdao Oriental Hot Valley Energy Saving Technology Engineering Co., Ltd., Dalian Yuanshi Electromechanical Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 19
Beijing Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 8
With the analysis among 629 patents, we discovered top 84 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Xi'an Jiaotong University are dominant in this area. They take 30.52% of the total patent filing.
Beijing Shi, China
Patent: 103
Beijing Shi, China
Patent: 54
Shaanxi Sheng, China
Patent: 35
Beijing Shi, China
Patent: 17
Tianjin Shi, China
Patent: 17
Hebei Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10