With the analysis among 14,107 patents, we discovered top 487 key players by total patent application. Siemens AG, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 6.98% of the total patent filing.
Bayern, Germany
Patent: 423
Tokyo-to, Japan
Patent: 317
Tokyo-to, Japan
Patent: 245
Tokyo-to, Japan
Patent: 227
Noord-Holland, Netherlands
Patent: 154
Osaka-fu, Japan
Patent: 124
Tokyo-to, Japan
Patent: 117
Beijing Shi, China
Patent: 115
Tokyo-to, Japan
Patent: 104
With the analysis among 38 patents, we discovered top 27 start-ups by total patent application. Qustomdot, Infinitum Electric, Inc., Turntide Technologies, Inc. are active in this area.
Oost-Vlaanderen, Belgium
Patent: 5
Texas, United States
Patent: 3
California, United States
Patent: 2
California, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Brabant wallon, Belgium
Patent: 2
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 4,092 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, State Grid Corp. of China, Qingdao CCS Electric Corp. take 3.25% of patent filing during this period.
Guangdong Sheng, China
Patent: 70
Beijing Shi, China
Patent: 35
Shandong Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 26
Bayern, Germany
Patent: 24
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Patent: 22
Liaoning Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
With the analysis among related 4,092 patents in last 5 years, we discover 325 new entrants. Qingdao CCS Electric Corp., Wolong Electric Group Liaoning Rongxin Elec Drive Co., Ltd., Wolong Electric Group Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 28
Liaoning Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
With the analysis among 1,488 patents, we discovered top 245 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Southeast University, Zhejiang University are dominant in this area. They take 4.77% of the total patent filing.
Hubei Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 14
Hovedstaden, Denmark
Patent: 13
Hong Kong SAR, China
Patent: 13
Beijing Shi, China
Patent: 11
Shaanxi Sheng, China
Patent: 10