With the analysis among 538 patents, we discovered top 122 key players by total patent application. Ricoh Co., Ltd., Hitachi Ltd., Fujitsu Ltd. are dominant in this area. They take 24.16% of the total patent filing.
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 26
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 26
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 11
International Business Machines Corp.
New York, United States
Patent: 10
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 81 patents applied in the last 5 years. We discover 49 most active companies in this area. The fast-growing Zhongshan Coret Photoelectric Technology Co., Ltd., University of Electronic Science & Technology of China, Guizhou Jiangyuan Electric Power Construction Co., Ltd. take 20.99% of patent filing during this period.
Zhongshan Coret Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 6
Guizhou Jiangyuan Electric Power Construction Co., Ltd.
Guizhou Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Henan University of Technology
Henan Sheng, China
Patent: 3
Centre National De La Recherche Scientif
Samsung Electronics Co., Ltd.
Fujian Institute of Research on The Structure of Matter
Fujian Sheng, China
Patent: 2
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among related 81 patents in last 5 years, we discover 38 new entrants. Zhongshan Coret Photoelectric Technology Co., Ltd., Guizhou Jiangyuan Electric Power Construction Co., Ltd., Centre National De La Recherche Scientif are the most active new entrants in this area.
Zhongshan Coret Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
Guizhou Jiangyuan Electric Power Construction Co., Ltd.
Guizhou Sheng, China
Patent: 5
Centre National De La Recherche Scientif
Fujian Institute of Research on The Structure of Matter
Fujian Sheng, China
Patent: 2
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 2
Xiamen University of Technology
Fujian Sheng, China
Patent: 2
CENTRE COUNTY, France
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 136 patents, we discovered top 58 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Guangdong University of Technology, Toyota Technological Institute are dominant in this area. They take 16.18% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 10
Guangdong University of Technology
Guangdong Sheng, China
Patent: 6
Toyota Technological Institute
Miyagi-ken, Japan
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Toyohashi University of Technology
Aichi-ken, Japan
Patent: 5
Fujian Sheng, China
Patent: 5
Henan University of Technology
Henan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4