With the analysis among 7,911 patents, we discovered top 477 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, Siemens AG are dominant in this area. They take 4.47% of the total patent filing.
Tokyo-to, Japan
Patent: 127
Beijing Shi, China
Patent: 119
Bayern, Germany
Patent: 108
North Carolina, United States
Patent: 83
Baden-Württemberg, Germany
Patent: 74
Tokyo-to, Japan
Patent: 59
Bayern, Germany
Patent: 53
With the analysis among 41 patents, we discovered top 21 start-ups by total patent application. Laki Power ehf, Pegasus Aeronautics Corp., Sono Motors GmbH are active in this area.
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 2
H2B2 Electrolysis Technologies SL
New York, United States
Patent: 2
With the analysis among related 6,583 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Hamilton Sundstrand Corp., Mitsubishi Electric Corp. take 3.13% of patent filing during this period.
Beijing Shi, China
Patent: 82
North Carolina, United States
Patent: 73
Tokyo-to, Japan
Patent: 51
Sichuan Sheng, China
Patent: 49
Heilongjiang Sheng, China
Patent: 49
Bayern, Germany
Patent: 48
Taiwan Province, China
Patent: 48
Jiangsu Sheng, China
Patent: 47
Guangdong Sheng, China
Patent: 46
With the analysis among related 6,583 patents in last 5 years, we discover 281 new entrants. Acer, Inc., BYD Co., Ltd., Carrier Corp. are the most active new entrants in this area.
Taiwan Province, China
Patent: 48
Guangdong Sheng, China
Patent: 46
Beijing Shi, China
Patent: 20
Hunan Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 12
With the analysis among 1,749 patents, we discovered top 245 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Harbin University of Science & Technology, Southwest Jiaotong University are dominant in this area. They take 9.49% of the total patent filing.
Jiangsu Sheng, China
Patent: 57
Heilongjiang Sheng, China
Patent: 57
Sichuan Sheng, China
Patent: 52
Shandong Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 25
Heilongjiang Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 23
Beijing Shi, China
Patent: 21
Heilongjiang Sheng, China
Patent: 21