With the analysis among 174 patents, we discovered top 75 key players by total patent application. Shell Internationale Research Maatschappij BV, PT Bataafse Petroleum Maatschappij, Exxon Research & Engineering Co. are dominant in this area. They take 28.74% of the total patent filing.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 40
PT Bataafse Petroleum Maatschappij
Jakarta Raya, Indonesia
Patent: 5
Exxon Research & Engineering Co.
Beijing Shi, China
Patent: 4
Texas, United States
Patent: 3
Texas, United States
Patent: 3
Texas, United States
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
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With the analysis among related 27 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Tianjin University, Hunan Wangxuan Technology Co., Ltd., Nanjing Yingda Heat Regeneration Co.,Ltd. take 25.93% of patent filing during this period.
Tianjin Shi, China
Patent: 3
Hunan Wangxuan Technology Co., Ltd.
Hunan Sheng, China
Patent: 2
Nanjing Yingda Heat Regeneration Co.,Ltd.
Jiangsu Sheng, China
Patent: 2
Inner Mongolia University
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Haiyun Asphalt Co., Ltd.
Shandong Sheng, China
Patent: 1
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 1
Foshan Senang Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
Taeryong Construction Co. Ltd.
Tongyuan International Engineering Design and Research Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among related 27 patents in last 5 years, we discover 26 new entrants. Tianjin University, Hunan Wangxuan Technology Co., Ltd., Nanjing Yingda Heat Regeneration Co.,Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
Hunan Wangxuan Technology Co., Ltd.
Hunan Sheng, China
Patent: 2
Nanjing Yingda Heat Regeneration Co.,Ltd.
Jiangsu Sheng, China
Patent: 2
Inner Mongolia University
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Haiyun Asphalt Co., Ltd.
Shandong Sheng, China
Patent: 1
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 1
Foshan Senang Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
Taeryong Construction Co. Ltd.
Tongyuan International Engineering Design and Research Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among 30 patents, we discovered top 10 universities and scientific research institutions by total patent application. Tsinghua University, Tianjin University, Inner Mongolia University are dominant in this area. They take 36.67% of the total patent filing.
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Inner Mongolia University
Nei Mongol Zizhiqu, China
Patent: 2
Council of Scientific & Industrial Research
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 1
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 1