With the analysis among 274 patents, we discovered top 184 key players by total patent application. Mitsubishi Electric Corp., Toyota Motor Corp., SANYO Electric Co., Ltd. are dominant in this area. They take 9.85% of the total patent filing.
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 7
Beijing Shi, China
Patent: 5
No data, please try another search term
With the analysis among related 46 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Wuhan University, Nanjing University of Information Science & Technology, Handan Iron & Steel Group Co. Ltd. take 13.04% of patent filing during this period.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Guangxi Xin'an Ruida Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangzhou Tiancheng Catering Management Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 46 patents in last 5 years, we discover 53 new entrants. Wuhan University, Nanjing University of Information Science & Technology, Handan Iron & Steel Group Co. Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Guangxi Xin'an Ruida Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangzhou Tiancheng Catering Management Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 44 patents, we discovered top 21 universities and scientific research institutions by total patent application. Wuhan University, Shanghai Jiao Tong University, Zhejiang University of Technology are dominant in this area. They take 18.18% of the total patent filing.
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
New York, United States
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1