With the analysis among 650 patents, we discovered top 484 key players by total patent application. Qingdao Daneng Environmental Protection Equipment Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., North United Power Corp. are dominant in this area. They take 6.15% of the total patent filing.
Qingdao Daneng Environmental Protection Equipment Co., Ltd.
Shandong Sheng, China
Patent: 17
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 15
Nei Mongol Zizhiqu, China
Patent: 8
Tianjin Huaneng Yangliuqing Co-Generation LLC
Tianjin Shi, China
Patent: 6
Sichuan Longlin Energy Saving and Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 6
Qingdao Songling Power Environmental Equipment Co. Ltd.
Shandong Sheng, China
Patent: 5
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 4
Baotailong New Materials Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 4
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With the analysis among related 421 patents applied in the last 5 years. We discover 323 most active companies in this area. The fast-growing Xi'an Thermal Power Research Institute Co., Ltd., North United Power Corp., Tianjin Huaneng Yangliuqing Co-Generation LLC take 6.18% of patent filing during this period.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 12
Nei Mongol Zizhiqu, China
Patent: 8
Tianjin Huaneng Yangliuqing Co-Generation LLC
Tianjin Shi, China
Patent: 6
Sichuan Longlin Energy Saving and Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 5
North China Branch of China Huaneng Group Co., Ltd.
Beijing Shi, China
Patent: 4
Qingdao Qingtian Boiler Auxiliary Machinery Co., Ltd.
Shandong Sheng, China
Patent: 4
Shanxi Clean Energy Research Institute of Tsinghua University
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Patent: 4
Shenmu Calcium Carbide Group Energy Development Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Huaneng Power International Jiangsu Energy Dev Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Huainan Mining (Group) Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among related 421 patents in last 5 years, we discover 300 new entrants. North United Power Corp., Tianjin Huaneng Yangliuqing Co-Generation LLC, North China Branch of China Huaneng Group Co., Ltd. are the most active new entrants in this area.
Nei Mongol Zizhiqu, China
Patent: 8
Tianjin Huaneng Yangliuqing Co-Generation LLC
Tianjin Shi, China
Patent: 6
North China Branch of China Huaneng Group Co., Ltd.
Beijing Shi, China
Patent: 4
Qingdao Qingtian Boiler Auxiliary Machinery Co., Ltd.
Shandong Sheng, China
Patent: 4
Shanxi Clean Energy Research Institute of Tsinghua University
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Patent: 4
Shenmu Calcium Carbide Group Energy Development Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Huaneng Power International Jiangsu Energy Dev Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Huainan Mining (Group) Co., Ltd.
Anhui Sheng, China
Patent: 3
China Pingmei Shenma Group Nylon Technology Co. Ltd.
Henan Sheng, China
Patent: 3
Huadian Xinjiang Wucaiwan Beiyi Power Generation Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 3
With the analysis among 63 patents, we discovered top 29 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 20.63% of the total patent filing.
Beijing Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Henan University of Science & Technology
Henan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Mechanical & Electrical Vocational College
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Gongshang University
Zhejiang Sheng, China
Patent: 1