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.
Zuid-Holland, Netherlands
Patent: 40
Jakarta Raya, Indonesia
Patent: 5
Beijing Shi, China
Patent: 4
Texas, United States
Patent: 3
Texas, United States
Patent: 3
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 2
No data, please try another search term
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 Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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 Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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
Nei Mongol Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1