With the analysis among 39 patents, we discovered top 13 key players by total patent application. Philips, NAONWORKS Co. Ltd., Hankook & Company Co., Ltd. are dominant in this area. They take 15.38% of the total patent filing.
Gyeonggi-do, South Korea
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 38 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Korea Institute of Energy Research, Philips, Knorr-Bremse Systeme für Schienenfahrzeuge GmbH take 13.16% of patent filing during this period.
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 7 new entrants. Knorr-Bremse Systeme für Schienenfahrzeuge GmbH, Electronics & Telecommunications Research Institute, Eco Electric Power Co. Ltd. are the most active new entrants in this area.
Gyeonggi-do, South Korea
Patent: 1
With the analysis among 13 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1