With the analysis among 34,543 patents, we discovered top 459 key players by total patent application. TDK Corp., Proterial Ltd., TOSHIBA Corp. are dominant in this area. They take 12.16% of the total patent filing.
Tokyo-to, Japan
Patent: 1,607
Chiba-ken, Japan
Patent: 1,445
Tokyo-to, Japan
Patent: 1,149
Tokyo-to, Japan
Patent: 975
Osaka-fu, Japan
Patent: 608
Tokyo-to, Japan
Patent: 607
Kyoto-fu, Japan
Patent: 590
Kyoto-fu, Japan
Patent: 542
Tokyo-to, Japan
Patent: 521
Osaka-fu, Japan
Patent: 517
With the analysis among 63 patents, we discovered top 12 start-ups by total patent application. Aisin KK, KIOXIA Corp., China Automotive Battery Research Institute Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 14
Beijing Shi, China
Patent: 5
Lombardia, Italy
Patent: 3
Miyagi-ken, Japan
Patent: 3
California, United States
Patent: 3
Georgia, United States
Patent: 3
Marlborough, New Zealand
Patent: 2
With the analysis among related 6,392 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing TDK Corp., Fujian Changting Golden Dragon Rare-Earth Co., Ltd., Toyota Motor Corp. take 11.28% of patent filing during this period.
Tokyo-to, Japan
Patent: 396
Fujian Sheng, China
Patent: 214
Tokyo-to, Japan
Patent: 111
Tokyo-to, Japan
Patent: 91
Kyoto-fu, Japan
Patent: 83
Chiba-ken, Japan
Patent: 74
Beijing Shi, China
Patent: 65
Fujian Sheng, China
Patent: 52
Tokyo-to, Japan
Patent: 51
Beijing Shi, China
Patent: 46
With the analysis among related 6,392 patents in last 5 years, we discover 153 new entrants. Zhu Shi Hui She Bo Mai Li Cheng, West Virginia University, Xiongan Rare Earth Functional Materials Innovation Center Co., Ltd are the most active new entrants in this area.
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 18
West Virginia, United States
Patent: 15
Hebei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Hebei Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
With the analysis among 6,361 patents, we discovered top 294 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, Shanghai Jiao Tong University, Tohoku University are dominant in this area. They take 9.40% of the total patent filing.
Beijing Shi, China
Patent: 95
Shanghai Shi, China
Patent: 82
Miyagi-ken, Japan
Patent: 77
Beijing Shi, China
Patent: 76
Hunan Sheng, China
Patent: 74
Liaoning Sheng, China
Patent: 68
Beijing Shi, China
Patent: 58
Jilin Sheng, China
Patent: 58
Zhejiang Sheng, China
Patent: 57
Guangdong Sheng, China
Patent: 57