With the analysis among 165 patents, we discovered top 58 key players by total patent application. Fujitsu Ltd., Dongwoo Fine-Chem Co., Ltd., British Telecommunications Plc are dominant in this area. They take 26.67% of the total patent filing.
Tokyo-to, Japan
Patent: 18
Dongwoo Fine-Chem Co., Ltd.
Gyeonggi-do, South Korea
Patent: 14
British Telecommunications Plc
Noord-Holland, Netherlands
Patent: 7
Triad National Security LLC
Ohio, United States
Patent: 5
Mitsubishi Electric Corp.
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With the analysis among related 39 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Fujitsu Ltd., Nanjing Henggao Photoelectric Research Institute Co., Ltd., Shenzhen University take 23.08% of patent filing during this period.
Nanjing Henggao Photoelectric Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Changchun Institute of Optics Fine Mechanics & Physics
Jiangsu Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shenzhen Graduate School of Tsinghua University
With the analysis among related 39 patents in last 5 years, we discover 21 new entrants. Nanjing Henggao Photoelectric Research Institute Co., Ltd., Shenzhen University, Soochow University are the most active new entrants in this area.
Nanjing Henggao Photoelectric Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Changchun Institute of Optics Fine Mechanics & Physics
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 46 patents, we discovered top 22 universities and scientific research institutions by total patent application. Beijing Jiaotong University, University of Tokyo, Shenzhen University are dominant in this area. They take 21.74% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 2
University of Science & Technology of China
Anhui Sheng, China
Patent: 2
Changchun Institute of Optics Fine Mechanics & Physics
Jiangsu Sheng, China
Patent: 2
PLA University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Tokyo University of Science