With the analysis among 648 patents, we discovered top 206 key players by total patent application. EIDP, Inc., 3M Innovative Properties Co., AGC, Inc. (Japan) are dominant in this area. They take 18.52% of the total patent filing.
Delaware, United States
Patent: 59
Minnesota, United States
Patent: 33
Tokyo-to, Japan
Patent: 28
Lombardia, Italy
Patent: 24
Tokyo-to, Japan
Patent: 19
Shandong Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 14
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 246 patents applied in the last 5 years. We discover 124 most active companies in this area. The fast-growing Purification Equipment Research Institute of CSIC, Shandong Dongyue Future Hydrogen Energy Materials Co., Ltd., Asahi Kasei Corp. take 15.04% of patent filing during this period.
Hebei Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 10
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Centre National De La Recherche Scientif
With the analysis among related 246 patents in last 5 years, we discover 106 new entrants. Purification Equipment Research Institute of CSIC, Wuhan Lvdong Hydrogen Energy Technology Co., Ltd., State Power Invt Corp. Hydrogen Energy Tech Dev Co. Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Centre National De La Recherche Scientif
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 119 patents, we discovered top 40 universities and scientific research institutions by total patent application. Wuhan University of Technology, Nanjing Forestry University, Shanghai Institute of Organic Chemistry are dominant in this area. They take 19.33% of the total patent filing.
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Minnesota, United States
Patent: 2
Missouri, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2