With the analysis among 948 patents, we discovered top 476 key players by total patent application. Siemens AG, Azbil Corp., Hitachi Ltd. are dominant in this area. They take 7.49% of the total patent filing.
Bayern, Germany
Patent: 28
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 19
Ohio, United States
Patent: 19
Massachusetts, United States
Patent: 16
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
Beijing Shi, China
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
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With the analysis among related 409 patents applied in the last 5 years. We discover 267 most active companies in this area. The fast-growing Xi'an Jiaotong University, Xi'an Thermal Power Research Institute Co., Ltd., BSH Hausgeräte GmbH take 6.11% of patent filing during this period.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Zhengzhou Zhonghangweier Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Dongfang Electric Corp. Dongfang Steam Turbine Co. Ltd.
Sichuan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Fujian Yixin Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
With the analysis among related 409 patents in last 5 years, we discover 242 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Xi'an West Heat Energy Saving Technology Co., Ltd., Zhengzhou Zhonghangweier Technology Co., Ltd. are the most active new entrants in this area.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Zhengzhou Zhonghangweier Technology Co., Ltd.
Henan Sheng, China
Patent: 4
Dongfang Electric Corp. Dongfang Steam Turbine Co. Ltd.
Sichuan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Fujian Yixin Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
China Shipbuilding Industry Corp. No 703 Institute
Heilongjiang Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 3
Ningbo Fotile Kitchenware Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 3
With the analysis among 169 patents, we discovered top 36 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Xi'an Jiaotong University, Liaoning University of Petroleum & Chemical Technology are dominant in this area. They take 27.81% of the total patent filing.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 21
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 19
Liaoning University of Petroleum & Chemical Technology
Liaoning Sheng, China
Patent: 7
North China Electric Power University
Beijing Shi, China
Patent: 5
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 3
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3