With the analysis among 252 patents, we discovered top 65 key players by total patent application. Toyota Motor Corp., L'Air Liquide SA, Osaka Gas Co., Ltd. are dominant in this area. They take 28.17% of the total patent filing.
Tokyo-to, Japan
Patent: 38
Osaka-fu, Japan
Patent: 14
Pennsylvania, United States
Patent: 12
North Carolina, United States
Patent: 7
Connecticut, United States
Patent: 6
Texas, United States
Patent: 6
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With the analysis among related 15 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Nanjing Institute of Technology, Toyota Motor Corp., Hubei Lingshang Wire and Cable Co., Ltd. take 20.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Dongguan Shufan Household Products Co., Ltd.
Guangdong Sheng, China
Patent: 1
Easian Reflective Material (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Guizhou Qiankang Power Equipment Technology Co., Ltd.
Guizhou Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 9 new entrants. Nanjing Institute of Technology, Hubei Lingshang Wire and Cable Co., Ltd., Dongguan Shufan Household Products Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Dongguan Shufan Household Products Co., Ltd.
Guangdong Sheng, China
Patent: 1
Easian Reflective Material (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Guizhou Qiankang Power Equipment Technology Co., Ltd.
Guizhou Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 7 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Osaka University, North China Electric Power University are dominant in this area. They take 27.27% of the total patent filing.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Jilin Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1