With the analysis among 8,106 patents, we discovered top 487 key players by total patent application. Robert Bosch GmbH, Siemens AG, Mitsubishi Electric Corp. are dominant in this area. They take 6.07% of the total patent filing.
Baden-Württemberg, Germany
Patent: 178
Bayern, Germany
Patent: 169
Tokyo-to, Japan
Patent: 145
Zhejiang Sheng, China
Patent: 120
Noord-Holland, Netherlands
Patent: 108
Massachusetts, United States
Patent: 92
Osaka-fu, Japan
Patent: 90
Tokyo-to, Japan
Patent: 88
Beijing Shi, China
Patent: 80
With the analysis among 23 patents, we discovered top 17 start-ups by total patent application. Shanghai Junzheng Network Technology Co., Ltd., Leadrive Technology Shanghai Co. Ltd., Panthronics AG are active in this area.
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Steiermark, Austria
Patent: 2
Cambridgeshire, United Kingdom
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 1,530 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Rail Power Systems GmbH, Sungrow Power Supply Co., Ltd. take 4.18% of patent filing during this period.
Beijing Shi, China
Patent: 26
Bayern, Germany
Patent: 20
Anhui Sheng, China
Patent: 18
Baden-Württemberg, Germany
Patent: 16
Tokyo-to, Japan
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 15
Bayern, Germany
Patent: 14
Bayern, Germany
Patent: 13
Guangdong Sheng, China
Patent: 12
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Patent: 11
With the analysis among related 1,530 patents in last 5 years, we discover 342 new entrants. Rail Power Systems GmbH, SALTEK sro, f'real foods LLC are the most active new entrants in this area.
Bayern, Germany
Patent: 20
California, United States
Patent: 7
STOCKHOLM, Sweden
Patent: 7
Guangdong Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among 488 patents, we discovered top 130 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 11.89% of the total patent filing.
Hubei Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 19
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6