With the analysis among 1,763 patents, we discovered top 356 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 32.96% of the total patent filing.
Tokyo-to, Japan
Patent: 216
Tokyo-to, Japan
Patent: 190
Tokyo-to, Japan
Patent: 175
Tokyo-to, Japan
Patent: 68
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 47
Yamanashi-ken, Japan
Patent: 41
Massachusetts, United States
Patent: 39
Bayern, Germany
Patent: 36
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 191 patents applied in the last 5 years. We discover 140 most active companies in this area. The fast-growing LS Electric Co., Ltd., Mitsubishi Electric Corp., Chongqing Changan Automobile Co. Ltd. take 14.66% of patent filing during this period.
Gyeonggi-do, South Korea
Patent: 17
Chongqing Shi, China
Patent: 4
Fukuoka-ken, Japan
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Delaware, United States
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among related 191 patents in last 5 years, we discover 113 new entrants. Chongqing Changan Automobile Co. Ltd., Kyushu Railway Co., Jiangsu Magnet Valley Technologies Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 4
Fukuoka-ken, Japan
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Delaware, United States
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
With the analysis among 95 patents, we discovered top 46 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Tianjin University, Tongji University are dominant in this area. They take 14.74% of the total patent filing.
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2