With the analysis among 128 patents, we discovered top 78 key players by total patent application. Seiko Epson Corp., Matsushita Electronics Corp., Saft Groupe SA are dominant in this area. They take 17.97% of the total patent filing.
Nagano-ken, Japan
Patent: 10
California, United States
Patent: 3
Aichi-ken, Japan
Patent: 3
New York, United States
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 11 patents, we discovered top 6 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Zhejiang University, Huazhong Agricultural University are dominant in this area. They take 27.27% of the total patent filing.
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1