With the analysis among 21,948 patents, we discovered top 469 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 11.91% of the total patent filing.
Beijing Shi, China
Patent: 1,753
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 441
Tokyo-to, Japan
Patent: 421
Osaka-fu, Japan
Patent: 391
Tokyo-to, Japan
Patent: 349
Tokyo-to, Japan
Patent: 277
Tokyo-to, Japan
Patent: 272
Tokyo-to, Japan
Patent: 259
Osaka-fu, Japan
Patent: 237
With the analysis among 46 patents, we discovered top 25 start-ups by total patent application. KIOXIA Corp., BioSerenity SAS, Aisin KK are active in this area.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 3,672 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co. take 10.35% of patent filing during this period.
Beijing Shi, China
Patent: 218
Guangdong Sheng, China
Patent: 123
Guizhou Sheng, China
Patent: 39
Beijing Shi, China
Patent: 38
Osaka-fu, Japan
Patent: 34
Guangdong Sheng, China
Patent: 34
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Patent: 26
Taiwan Province, China
Patent: 25
With the analysis among related 3,672 patents in last 5 years, we discover 213 new entrants. Guangdong Power Grid Co. Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd., Wuxi Shiding Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 123
Sichuan Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 880 patents, we discovered top 192 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Railway Technical Research Institute are dominant in this area. They take 11.48% of the total patent filing.
Beijing Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 15
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8