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
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 160
Ebara Refrigeration Equipment & Systems Co. Ltd.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 83
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 66
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 62
Tokyo Sanyo Electric Co. Ltd.
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 55
Xi'an Thermal Power Research Institute Co., Ltd.
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.
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 65
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 53
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 48
North China Electric Power University
Beijing Shi, China
Patent: 38
Tongfang Kawasaki Air-Conditioning Co. Ltd.
Hebei Sheng, China
Patent: 30
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 29
Beijing Huayuantaimeng Energy-saving Equipment Co., Ltd.
Beijing Shi, China
Patent: 26
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 26
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 26
Qingdao Oriental Hot Valley Energy Saving Technology Engineering Co., Ltd.
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.
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 26
Qingdao Oriental Hot Valley Energy Saving Technology Engineering Co., Ltd.
Shandong Sheng, China
Patent: 19
Dalian Yuanshi Electromechanical Technology Co., Ltd.
Liaoning Sheng, China
Patent: 19
Huaneng Yingkou Thermal Power Co., Ltd.
Liaoning Sheng, China
Patent: 19
China Datang Group Science and Technology Research Institute Co., Ltd. Thermal Power Technology Research Institute
Beijing Shi, China
Patent: 10
HIT Jintao Technology Co. Ltd.
Heilongjiang Sheng, China
Patent: 10
Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 9
Jilin Hongri New Energy Co. Ltd.
Jilin Sheng, China
Patent: 8
Northeast Electric Power University
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
North China Electric Power University
Beijing Shi, China
Patent: 54
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 35
University of Science & Technology Beijing
Beijing Shi, China
Patent: 17
Tianjin Shi, China
Patent: 17
Hebei Sheng, China
Patent: 14
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 11
Dongguan University of Technology
Guangdong Sheng, China
Patent: 11
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10