With the analysis among 5,528 patents, we discovered top 484 key players by total patent application. Johnson Matthey Plc, Kobe Steel, Ltd., JFE Steel Corp. are dominant in this area. They take 4.56% of the total patent filing.
United Kingdom
Patent: 102
Kyoto-fu, Japan
Patent: 79
Tokyo-to, Japan
Patent: 71
Tokyo-to, Japan
Patent: 70
California, United States
Patent: 59
Hessen, Germany
Patent: 56
California, United States
Patent: 48
Fukushima-ken, Japan
Patent: 47
Beijing Shi, China
Patent: 47
With the analysis among 15 patents, we discovered top 9 start-ups by total patent application. Enlighten Innovations, Inc., Hydrogen Onsite SL, WATERHOR are active in this area.
Zhejiang Sheng, China
Patent: 2
Distrito Federal, Mexico
Patent: 1
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Antwerpen, Belgium
Patent: 1
With the analysis among related 1,455 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing JFE Steel Corp., Kuraray Co., Ltd., Johnson Matthey Plc take 8.04% of patent filing during this period.
Tokyo-to, Japan
Patent: 56
Tokyo-to, Japan
Patent: 31
Beijing Shi, China
Patent: 22
Shanghai Shi, China
Patent: 13
California, United States
Patent: 12
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Hubei Sheng, China
Patent: 11
With the analysis among related 1,455 patents in last 5 years, we discover 363 new entrants. Guangxi Great Wall Machineries Co., Ltd., Wuhan Baoying Puji Technology Co., Ltd., Guangxi Fuchuan Zhenghui Machinery Co., Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Hubei Sheng, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Liaoning Sheng, China
Patent: 10
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
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Patent: 5
Hubei Sheng, China
Patent: 5
With the analysis among 740 patents, we discovered top 150 universities and scientific research institutions by total patent application. North Eastern University, Sinopec Research Institute of Petroleum Processing, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 10.14% of the total patent filing.
Liaoning Sheng, China
Patent: 20
Beijing Shi, China
Patent: 16
Liaoning Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Gansu Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7