With the analysis among 6,588 patents, we discovered top 479 key players by total patent application. NIPPON STEEL CORP., DAIKIN INDUSTRIES Ltd., Kyung Dong Navien Co., Ltd. are dominant in this area. They take 9.43% of the total patent filing.
Tokyo-to, Japan
Patent: 267
Osaka-fu, Japan
Patent: 184
Tokyo-to, Japan
Patent: 168
Osaka-fu, Japan
Patent: 147
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 141
Tokyo-to, Japan
Patent: 117
Osaka-fu, Japan
Patent: 111
Shanghai Shi, China
Patent: 96
Kyoto-fu, Japan
Patent: 84
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Victoria, Australia
Patent: 2
With the analysis among related 655 patents applied in the last 5 years. We discover 335 most active companies in this area. The fast-growing Tsinghua University, Beijing Huadian Zhongbang Materiel Transfer System Co. Ltd., Huadian Environmental System Engineering Co., Ltd. take 10.38% of patent filing during this period.
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 21
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Patent: 14
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 8
With the analysis among related 655 patents in last 5 years, we discover 207 new entrants. Huadian Environmental System Engineering Co., Ltd., Shanxi Clean Energy Research Institute of Tsinghua University, Shenzhen Yunke Design Consulting Service Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 21
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Patent: 14
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 897 patents, we discovered top 145 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Xi'an Polytechnic University are dominant in this area. They take 16.16% of the total patent filing.
Beijing Shi, China
Patent: 59
Jiangsu Sheng, China
Patent: 30
Shaanxi Sheng, China
Patent: 27
Beijing Shi, China
Patent: 22
Liaoning Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 19
North China University of Science & Technology
Hebei Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 14
Beijing Shi, China
Patent: 14