With the analysis among 34,877 patents, we discovered top 488 key players by total patent application. Air Liquide SA, State Grid Corp. of China, LINDA AG are dominant in this area. They take 3.60% of the total patent filing.
Beijing Shi, China
Patent: 440
Nordrhein-Westfalen, Germany
Patent: 305
Hebei Sheng, China
Patent: 187
Luxembourg, Luxembourg
Patent: 139
Beijing Shi, China
Patent: 137
Tokyo-to, Japan
Patent: 128
Pennsylvania, United States
Patent: 120
Hessen, Germany
Patent: 111
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 95
With the analysis among 103 patents, we discovered top 40 start-ups by total patent application. Beijing Lanjian Kongjian Technology Co. Ltd., Beijing I-Space Technology Co. Ltd., Smart Cylinders AS are active in this area.
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 17
New Mexico, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
California, United States
Patent: 4
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 17,058 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Southwest Petroleum University, Air Liquide SA take 1.75% of patent filing during this period.
Beijing Shi, China
Patent: 154
Sichuan Sheng, China
Patent: 77
Shanghai Shi, China
Patent: 62
Beijing Shi, China
Patent: 59
Hebei Sheng, China
Patent: 53
Jilin Sheng, China
Patent: 48
Shaanxi Sheng, China
Patent: 45
Beijing Shi, China
Patent: 43
Shandong Sheng, China
Patent: 40
With the analysis among related 17,058 patents in last 5 years, we discover 194 new entrants. Weishi Energy Technology Co., Ltd., Changchun Zhiyuan New Energy Equipment Co., Ltd., Zhangjiagang Furui Hydrogen Energy Equipment Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 62
Jilin Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 36
Zhejiang Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 29
Nordrhein-Westfalen, Germany
Patent: 28
Guangdong Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 19
With the analysis among 5,806 patents, we discovered top 258 universities and scientific research institutions by total patent application. Southwest Petroleum University, Zhejiang University, China University of Petroleum (East China) are dominant in this area. They take 4.62% of the total patent filing.
Sichuan Sheng, China
Patent: 126
Zhejiang Sheng, China
Patent: 74
Shandong Sheng, China
Patent: 68
Shaanxi Sheng, China
Patent: 67
Guangdong Sheng, China
Patent: 67
Henan Sheng, China
Patent: 65
Jiangsu Sheng, China
Patent: 61
Heilongjiang Sheng, China
Patent: 57
Anhui Sheng, China
Patent: 50
Yunnan Sheng, China
Patent: 47