With the analysis among 295 patents, we discovered top 250 key players by total patent application. Air Products & Chemicals, Inc., Chiyoda Corp., The Pittsburg & Midway Coal Mining Co. are dominant in this area. They take 7.80% of the total patent filing.
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 8
Jiangsu Sheng, China
Patent: 7
The Pittsburg & Midway Coal Mining Co.
Colorado, United States
Patent: 6
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Illinois, United States
Patent: 5
Tennessee, United States
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Sanmen Nuclear Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 4
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With the analysis among related 271 patents applied in the last 5 years. We discover 244 most active companies in this area. The fast-growing Yanshan University, Tianjin University, PetroChina Co., Ltd. take 6.27% of patent filing during this period.
Hebei Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 4
Sanmen Nuclear Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
With the analysis among related 271 patents in last 5 years, we discover 233 new entrants. PetroChina Co., Ltd., Guangxi Power Grid Co., Ltd. Electric Power Research Institute, Sinopec Petroleum Engineering Technology Service Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 4
Sanmen Nuclear Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 3
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai Bojun Automation Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Peoples' Friendship University of Russia
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Patent: 2
Texas, United States
Patent: 2
With the analysis among 95 patents, we discovered top 37 universities and scientific research institutions by total patent application. Tianjin University, Yanshan University, Jiangnan University are dominant in this area. They take 28.42% of the total patent filing.
Tianjin Shi, China
Patent: 12
Hebei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 2
Peoples' Friendship University of Russia
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Patent: 2
Shaanxi Sheng, China
Patent: 2