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
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.
Shaanxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
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.
Shaanxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Fujian Yixin Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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.
Shaanxi Sheng, China
Patent: 21
Shaanxi Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3