With the analysis among 963 patents, we discovered top 339 key players by total patent application. Matsushita Electronics Corp., IG Farbenindustrie AG, Eastman Kodak Co. are dominant in this area. They take 11.84% of the total patent filing.
Osaka-fu, Japan
Patent: 52
Hessen, Germany
Patent: 33
New York, United States
Patent: 29
Hertfordshire, United Kingdom
Patent: 24
Delaware, United States
Patent: 23
New Jersey, United States
Patent: 16
Osaka-fu, Japan
Patent: 11
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With the analysis among related 261 patents applied in the last 5 years. We discover 177 most active companies in this area. The fast-growing Huaiyin Normal University, Fuzhou University, Guilin University of Technology take 8.05% of patent filing during this period.
Jiangsu Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Qinghai Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 261 patents in last 5 years, we discover 149 new entrants. Huaiyin Normal University, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Hunan University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 9
Qinghai Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 366 patents, we discovered top 137 universities and scientific research institutions by total patent application. Zhejiang University, Huaiyin Normal University, Guilin University of Technology are dominant in this area. They take 8.20% of the total patent filing.
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Fujian Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Shanghai Shi, China
Patent: 5
Qinghai Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5