With the analysis among 257,516 patents, we discovered top 480 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 6.92% of the total patent filing.
Beijing Shi, China
Patent: 9,022
Osaka-fu, Japan
Patent: 4,497
Tokyo-to, Japan
Patent: 4,309
Bayern, Germany
Patent: 4,104
Tokyo-to, Japan
Patent: 3,900
Tokyo-to, Japan
Patent: 3,463
Tokyo-to, Japan
Patent: 1,512
Aichi-ken, Japan
Patent: 1,480
With the analysis among 1,096 patents, we discovered top 183 start-ups by total patent application. SuperGrid Institute SAS, Aisin KK, Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 80
New York, United States
Patent: 67
Tokyo-to, Japan
Patent: 65
Shanghai Shi, China
Patent: 50
Hubei Sheng, China
Patent: 43
Guangdong Sheng, China
Patent: 32
Taiwan Province, China
Patent: 29
Sichuan Sheng, China
Patent: 21
With the analysis among related 51,147 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Guangdong Power Grid Co. Ltd. take 4.44% of patent filing during this period.
Beijing Shi, China
Patent: 1,691
Beijing Shi, China
Patent: 302
Guangdong Sheng, China
Patent: 278
Shaanxi Sheng, China
Patent: 249
Tokyo-to, Japan
Patent: 229
Jiangsu Sheng, China
Patent: 181
Taiwan Province, China
Patent: 163
Bayern, Germany
Patent: 162
With the analysis among related 51,147 patents in last 5 years, we discover 19 new entrants. Rivian Holdings LLC, Wuhan Grove Hydrogen Automotive Co., Ltd., Zhuzhou Fude Rail Transit Research Institute Co., Ltd. are the most active new entrants in this area.
Michigan, United States
Patent: 29
Hubei Sheng, China
Patent: 24
Hunan Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 19
Meta Platforms Technologies LLC
California, United States
Patent: 17
Guangdong Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
With the analysis among 28,186 patents, we discovered top 265 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, North China Electric Power University are dominant in this area. They take 9.47% of the total patent filing.
Shaanxi Sheng, China
Patent: 632
Beijing Shi, China
Patent: 564
Beijing Shi, China
Patent: 486
Zhejiang Sheng, China
Patent: 441
Sichuan Sheng, China
Patent: 384
Hubei Sheng, China
Patent: 353
Guangdong Sheng, China
Patent: 351
Jiangsu Sheng, China
Patent: 341
Heilongjiang Sheng, China
Patent: 300
Beijing Shi, China
Patent: 269