With the analysis among 2,664 patents, we discovered top 462 key players by total patent application. Proterial Ltd., Mitsubishi Materials Corp., Alps Alpine Co., Ltd. are dominant in this area. They take 24.66% of the total patent filing.
Chiba-ken, Japan
Patent: 318
Tokyo-to, Japan
Patent: 208
Tokyo-to, Japan
Patent: 131
Tokyo-to, Japan
Patent: 117
Tokyo-to, Japan
Patent: 105
Tokyo-to, Japan
Patent: 72
Aichi-ken, Japan
Patent: 66
Kyoto-fu, Japan
Patent: 62
Tokyo-to, Japan
Patent: 61
Kyoto-fu, Japan
Patent: 36
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Miyagi-ken, Japan
Patent: 5
With the analysis among related 249 patents applied in the last 5 years. We discover 126 most active companies in this area. The fast-growing Proterial Ltd., TDK Corp., JFE Steel Corp. take 27.71% of patent filing during this period.
Chiba-ken, Japan
Patent: 34
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Chungcheongnam-do, South Korea
Patent: 10
Hyogo-ken, Japan
Patent: 5
Hyogo-ken, Japan
Patent: 3
With the analysis among related 249 patents in last 5 years, we discover 70 new entrants. Sulzer Metco, Inc., Yanshan University, Xianyang Gazelle Valley New Material Technology Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhongshan Mingding Technology Energy Saving Co., Ltd.
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 308 patents, we discovered top 103 universities and scientific research institutions by total patent application. Tohoku University, Institute of Metal Research Chinese Academy of Sciences, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 11.36% of the total patent filing.
Miyagi-ken, Japan
Patent: 11
Liaoning Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Saitama-ken, Japan
Patent: 5