With the analysis among 428 patents, we discovered top 289 key players by total patent application. Weihai Zhenyu Intelligence Technology Co., Ltd., Injenia Srl, Shandong Hengyi Ground Source Heat Pump Air Conditioning Technology Co., Ltd. are dominant in this area. They take 5.84% of the total patent filing.
Weihai Zhenyu Intelligence Technology Co., Ltd.
Shandong Sheng, China
Patent: 10
Emilia-Romagna, Italy
Patent: 9
Shandong Hengyi Ground Source Heat Pump Air Conditioning Technology Co., Ltd.
Shandong Sheng, China
Patent: 6
Beijing District Heating Group Co. Ltd.
Beijing Shi, China
Patent: 5
Beijing HuaDa ZhiBao Electronic System Co., Ltd.
Beijing Shi, China
Patent: 5
Accord (Beijing) Energy Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Suntront Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Huizhong Instrumentation Co. Ltd.
Hebei Sheng, China
Patent: 4
Beijing Lefuneng Energy-Saving Technology Co. Ltd.
Beijing Shi, China
Patent: 4
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With the analysis among related 146 patents applied in the last 5 years. We discover 121 most active companies in this area. The fast-growing Beijing District Heating Group Co. Ltd., Beijing Thermal Engineering Design Co., Ltd., State Grid Corp. of China take 7.53% of patent filing during this period.
Beijing District Heating Group Co. Ltd.
Beijing Shi, China
Patent: 4
Beijing Thermal Engineering Design Co., Ltd.
Beijing Shi, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Shanghai Zhenlan Instrument Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Jumo Automation (Dalian) Co., Ltd.
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Huayuan Heating Power Pipe Wang Co. Ltd.
Beijing Shi, China
Patent: 2
Guilin Ruixin Information Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
North China Municipal Engineering Design & Research Institute
Tianjin Shi, China
Patent: 2
Guangdong Yuanquan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 146 patents in last 5 years, we discover 111 new entrants. Beijing Thermal Engineering Design Co., Ltd., State Grid Corp. of China, Shanghai Zhenlan Instrument Technology Co., Ltd. are the most active new entrants in this area.
Beijing Thermal Engineering Design Co., Ltd.
Beijing Shi, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Shanghai Zhenlan Instrument Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Jumo Automation (Dalian) Co., Ltd.
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Huayuan Heating Power Pipe Wang Co. Ltd.
Beijing Shi, China
Patent: 2
Guilin Ruixin Information Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
North China Municipal Engineering Design & Research Institute
Tianjin Shi, China
Patent: 2
Guangdong Yuanquan Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Tangshan Thermal Industry Development Co., Ltd.
Hebei Sheng, China
Patent: 2
With the analysis among 67 patents, we discovered top 28 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Beijing University of Technology, Tsinghua University are dominant in this area. They take 22.39% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Beijing University of Technology
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Shandong Jianzhu University
Shandong Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Lviv Polytechnic National University
North University of China
Shanxi Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1