With the analysis among 869 patents, we discovered top 313 key players by total patent application. Haag Streit AG, Nippon Telegraph & Telephone Corp., Konica Minolta, Inc. are dominant in this area. They take 7.02% of the total patent filing.
Bern, Switzerland
Patent: 24
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 17
Noord-Holland, Netherlands
Patent: 16
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 16
Kyoto-fu, Japan
Patent: 15
Centre National De La Recherche Scientif
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With the analysis among related 326 patents applied in the last 5 years. We discover 175 most active companies in this area. The fast-growing Shanghai University of Electric Power, Fuzhou University, Guilin University of Electronic Technology take 7.67% of patent filing during this period.
Shanghai Shi, China
Patent: 9
Fujian Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
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Patent: 4
With the analysis among related 326 patents in last 5 years, we discover 123 new entrants. Shanghai University of Electric Power, Fuzhou University, Hangzhou Hangguang Experimental Equipment Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 9
Fujian Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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Patent: 3
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Patent: 3
With the analysis among 752 patents, we discovered top 174 universities and scientific research institutions by total patent application. Tianjin University, Sichuan University, China Jiliang University are dominant in this area. They take 10.37% of the total patent filing.
Tianjin Shi, China
Patent: 24
Sichuan Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 22
Heilongjiang Sheng, China
Patent: 16
Sichuan Sheng, China
Patent: 14
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9