With the analysis among 5,435 patents, we discovered top 481 key players by total patent application. Mitsubishi Electric Corp., DENSO Corp., Hitachi Ltd. are dominant in this area. They take 7.78% of the total patent filing.
Tokyo-to, Japan
Patent: 219
Aichi-ken, Japan
Patent: 111
Tokyo-to, Japan
Patent: 93
Baden-Württemberg, Germany
Patent: 89
Tokyo-to, Japan
Patent: 85
Massachusetts, United States
Patent: 84
North Carolina, United States
Patent: 80
Fukushima-ken, Japan
Patent: 73
Wisconsin, United States
Patent: 62
Tokyo-to, Japan
Patent: 55
With the analysis among 29 patents, we discovered top 12 start-ups by total patent application. M-I LLC, Englishco LLC, Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Texas, United States
Patent: 7
New York, United States
Patent: 5
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 3
Jeollanam-do, South Korea
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 1,685 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hamilton Sundstrand Corp., Honda Motor Co., Ltd., Mitsubishi Electric Corp. take 4.93% of patent filing during this period.
North Carolina, United States
Patent: 36
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Illinois, United States
Patent: 19
Zhejiang Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 17
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 15
Tokyo-to, Japan
Patent: 14
With the analysis among related 1,685 patents in last 5 years, we discover 371 new entrants. Baxter Environmental Technology (Yantai) Co., Ltd., Tianjin Tianfa Tianzhong Electric Power Equipment Manufacturing Co., Ltd., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Shandong Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 17
Beijing Shi, China
Patent: 16
Anhui Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Wuxi Xuanle Electromechanical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Taiwan Province, China
Patent: 8
Shanghai Shi, China
Patent: 7
Chongqing Shi, China
Patent: 6
With the analysis among 519 patents, we discovered top 142 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, North China Electric Power University, Jiangsu University are dominant in this area. They take 8.09% of the total patent filing.
Jiangsu Sheng, China
Patent: 19
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Colorado, United States
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Fujian Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5