With the analysis among 707 patents, we discovered top 222 key players by total patent application. Yantai Dongde Hydrogen Energy Technology Co., Ltd., Jiangsu Permanent Machinery Co., Ltd., Shanghai Xingye Material Technology Co., Ltd. are dominant in this area. They take 22.35% of the total patent filing.
Shandong Sheng, China
Patent: 87
Jiangsu Sheng, China
Patent: 49
Shanghai Shi, China
Patent: 22
Beijing Shi, China
Patent: 18
Sichuan Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 16
Beijing Shi, China
Patent: 16
Pennsylvania, United States
Patent: 12
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 473 patents applied in the last 5 years. We discover 141 most active companies in this area. The fast-growing Yantai Dongde Hydrogen Energy Technology Co., Ltd., Xi'an Jiaotong University, Shanghai Xingye Material Technology Co., Ltd. take 32.98% of patent filing during this period.
Shandong Sheng, China
Patent: 87
Shaanxi Sheng, China
Patent: 47
Shanghai Shi, China
Patent: 22
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Pennsylvania, United States
Patent: 12
Liaoning Sheng, China
Patent: 11
With the analysis among related 473 patents in last 5 years, we discover 130 new entrants. Yantai Dongde Hydrogen Energy Technology Co., Ltd., Shanghai Xingye Material Technology Co., Ltd., Guangdong Forantiangao Fluid Machinery Equipment Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 87
Shanghai Shi, China
Patent: 22
Guangdong Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 16
Pennsylvania, United States
Patent: 12
Liaoning Sheng, China
Patent: 11
Nagano-ken, Japan
Patent: 10
Shanghai Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 9
With the analysis among 99 patents, we discovered top 18 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Institute of Metal Research Chinese Academy of Sciences, Tsinghua University are dominant in this area. They take 63.64% of the total patent filing.
Shaanxi Sheng, China
Patent: 48
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1