With the analysis among 124 patents, we discovered top 43 key players by total patent application. Hyundai Motor Co., Ltd., JFE Steel Corp., Kraftwerk Union AG are dominant in this area. They take 22.58% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Baden-Württemberg, Germany
Patent: 6
Proton Motor Fuel Cell GmbH
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Exxon Research & Engineering Co.
Dongying Junyuan Petroleum Technology Development Co. Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Exxon Research & Engineering Co.
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