With the analysis among 2,383 patents, we discovered top 477 key players by total patent application. Hitachi Ltd., Samsung Electronics Co., Ltd., Kaneka Corp. are dominant in this area. They take 5.41% of the total patent filing.
Tokyo-to, Japan
Patent: 47
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 25
Baden-Württemberg, Germany
Patent: 19
Beijing Shi, China
Patent: 19
Tokyo-to, Japan
Patent: 18
With the analysis among 6 patents, we discovered top 3 start-ups by total patent application.
Michigan, United States
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among related 265 patents applied in the last 5 years. We discover 181 most active companies in this area. The fast-growing Hitachi Ltd., Zhejiang University of Technology, TDK Corp. take 10.19% of patent filing during this period.
Tokyo-to, Japan
Patent: 12
Zhejiang Sheng, China
Patent: 8
Neuchâtel, Switzerland
Patent: 6
Fukushima-ken, Japan
Patent: 4
Baden-Württemberg, Germany
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 265 patents in last 5 years, we discover 118 new entrants. TDK Corp., Medos International SARL, ZF Friedrichshafen AG are the most active new entrants in this area.
Neuchâtel, Switzerland
Patent: 6
Baden-Württemberg, Germany
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Minnesota, United States
Patent: 2
With the analysis among 397 patents, we discovered top 114 universities and scientific research institutions by total patent application. Beijing Institute of Technology, Northwestern Polytechnical University, Railway Technical Research Institute are dominant in this area. They take 7.30% of the total patent filing.
Beijing Shi, China
Patent: 11
Shaanxi Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Tokushima-ken, Japan
Patent: 8
Beijing Shi, China
Patent: 6
Fukuoka-ken, Japan
Patent: 6
Anhui Sheng, China
Patent: 5