With the analysis among 843 patents, we discovered top 410 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 14.12% of the total patent filing.
Tokyo-to, Japan
Patent: 54
Tokyo-to, Japan
Patent: 47
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 18
Massachusetts, United States
Patent: 16
Shaanxi Sheng, China
Patent: 16
Gansu Sheng, China
Patent: 14
Kanagawa-ken, Japan
Patent: 14
Bayern, Germany
Patent: 12
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 11
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With the analysis among related 239 patents applied in the last 5 years. We discover 168 most active companies in this area. The fast-growing Xi'an Huajiang Environmental Technology Co., Ltd., Hunan Changjia Pump Manufacturing Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian) take 12.13% of patent filing during this period.
Shaanxi Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 8
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among related 239 patents in last 5 years, we discover 152 new entrants. Hunan Changjia Pump Manufacturing Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Torishima Pump (Tianjin) Co. Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Henan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shanghai Haoxi Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 42 patents, we discovered top 13 universities and scientific research institutions by total patent application. Dalian Maritime University, North China Electric Power University, Shenyang Jianzhu University are dominant in this area. They take 30.95% of the total patent filing.
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Yogyakarta, Indonesia
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1