With the analysis among 21,729 patents, we discovered top 488 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Air Liquide SA are dominant in this area. They take 2.13% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 254
Beijing Shi, China
Patent: 115
China National Petroleum Corp.
Beijing Shi, China
Patent: 83
State Grid Corp. of China
Beijing Shi, China
Patent: 80
Tokyo-to, Japan
Patent: 78
Aichi-ken, Japan
Patent: 74
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 70
Ningbo High-tech Zone Generation Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 67
With the analysis among 80 patents, we discovered top 18 start-ups by total patent application. Aisin KK, Astraveus, Aseptium Ltd. are active in this area.
Tokyo-to, Japan
Patent: 43
Highland, United Kingdom
Patent: 5
Shanghai Shi, China
Patent: 3
Shandong Hanfeng New Material Technology Co. Ltd.
Shandong Sheng, China
Patent: 3
California, United States
Patent: 2
Beijing Zhongke Fuhai Cryogenic Technology Co Ltd.
Beijing Shi, China
Patent: 2
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 11,716 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China National Petroleum Corp., PetroChina Co., Ltd. take 1.61% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 84
China National Petroleum Corp.
Beijing Shi, China
Patent: 63
Beijing Shi, China
Patent: 42
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 38
Southwest Petroleum University
Sichuan Sheng, China
Patent: 36
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 26
SINOPEC Engineering (Group) Co., Ltd.
Beijing Shi, China
Patent: 23
Xi'an Changqing Sci-Tech Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 22
Shinghwa Advanced Material Group Co., Ltd.
Shandong Sheng, China
Patent: 20
With the analysis among related 11,716 patents in last 5 years, we discover 249 new entrants. Purification Equipment Research Institute of CSIC, Dalian Fujia Dahua Petrochemical Co. Ltd., Technical Institute of Physics & Chemistry CAS are the most active new entrants in this area.
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 19
Dalian Fujia Dahua Petrochemical Co. Ltd.
Liaoning Sheng, China
Patent: 16
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 14
Zhangjiagang Research Institute of Hydrogen Energy Co.,Ltd.
Jiangsu Sheng, China
Patent: 14
Tokyo-to, Japan
Patent: 14
Zhangjiagang Furui Hydrogen Energy Equipment Co. Ltd.
Jiangsu Sheng, China
Patent: 14
Zhejiang Yaguang Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 13
Yancheng Baikaiding Technology Co., Ltd
Jiangsu Sheng, China
Patent: 12
Dongying UPC Industry & Trade Co., Ltd.
Shandong Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
With the analysis among 2,087 patents, we discovered top 219 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Southwest Petroleum University, Zhejiang University are dominant in this area. They take 12.60% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 55
Southwest Petroleum University
Sichuan Sheng, China
Patent: 48
Zhejiang Sheng, China
Patent: 38
Tianjin Shi, China
Patent: 35
South China University of Technology
Guangdong Sheng, China
Patent: 33
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 33
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 31
Hunan Sheng, China
Patent: 22
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16