With the analysis among 967 patents, we discovered top 486 key players by total patent application. Shuangliang Eco-Energy Systems Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Huadian Electric Power Research Institute Co., Ltd. are dominant in this area. They take 3.62% of the total patent filing.
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 11
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Dalian SANYO Refrigeration Co. Ltd.
Liaoning Sheng, China
Patent: 7
Guangzhou Saiwei Thermal Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 7
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 6
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Heilongjiang Guode Energy Saving Service Co., Ltd.
Heilongjiang Sheng, China
Patent: 6
Lexing Air-Condition System Shandong Co. Ltd.
Shandong Sheng, China
Patent: 5
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With the analysis among related 499 patents applied in the last 5 years. We discover 390 most active companies in this area. The fast-growing Xi'an Thermal Power Research Institute Co., Ltd., Huadian Electric Power Research Institute Co., Ltd., Aerospace Information Innovation Research Institute, Chinese Academy of Sciences take 3.41% of patent filing during this period.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Aerospace Information Innovation Research Institute, Chinese Academy of Sciences
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Patent: 5
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Guangzhou Jiangshuiqing Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 4
Yantai Green Cooling and Heating Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
Suzhou Sinan Sensing Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 499 patents in last 5 years, we discover 367 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Aerospace Information Innovation Research Institute, Chinese Academy of Sciences, Dalian Maritime University are the most active new entrants in this area.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Aerospace Information Innovation Research Institute, Chinese Academy of Sciences
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Patent: 5
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Guangzhou Jiangshuiqing Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Yantai Green Cooling and Heating Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
Suzhou Sinan Sensing Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Wuxi Langxiu Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
Shanghai Zhixin Energy Comprehensive Service Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among 217 patents, we discovered top 79 universities and scientific research institutions by total patent application. Tianjin University, North China Electric Power University, Tianjin University of Commerce are dominant in this area. They take 11.52% of the total patent filing.
Tianjin Shi, China
Patent: 10
North China Electric Power University
Beijing Shi, China
Patent: 8
Tianjin University of Commerce
Tianjin Shi, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Zhongyuan University of Technology
Henan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 4