With the analysis among 14,598 patents, we discovered top 483 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 2.15% of the total patent filing.
Osaka-fu, Japan
Patent: 116
Tokyo-to, Japan
Patent: 99
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 85
Tokyo-to, Japan
Patent: 85
Tokyo-to, Japan
Patent: 83
Beijing Shi, China
Patent: 83
Tokyo-to, Japan
Patent: 51
Hubei Sheng, China
Patent: 43
Tokyo-to, Japan
Patent: 40
Fukushima-ken, Japan
Patent: 39
With the analysis among 25 patents, we discovered top 13 start-ups by total patent application. Aisin KK, Ankao Suzhou Energy Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Jiangsu Sheng, China
Patent: 4
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 5,308 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shenyang Jianzhu University, State Grid Corp. of China, Fuzhou University take 1.30% of patent filing during this period.
Liaoning Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Fujian Sheng, China
Patent: 22
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 16
Hunan Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 13
With the analysis among related 5,308 patents in last 5 years, we discover 263 new entrants. Southwest Jiaotong University, Shenzhen Haichuan New Material Technology Co., Ltd., Beijing Housing Industrialization Group Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 7
Jiangxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
With the analysis among 1,904 patents, we discovered top 234 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Southeast University, Fuzhou University are dominant in this area. They take 5.93% of the total patent filing.
Liaoning Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 36
Fujian Sheng, China
Patent: 31
Shaanxi Sheng, China
Patent: 30
Hunan Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 26
Beijing Shi, China
Patent: 25
Jiangsu Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 22