With the analysis among 2,746 patents, we discovered top 474 key players by total patent application. Nippon Telegraph & Telephone Corp., NEC Corp., Fujitsu Ltd. are dominant in this area. They take 14.20% of the total patent filing.
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 160
Tokyo-to, Japan
Patent: 137
Tokyo-to, Japan
Patent: 93
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 75
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 62
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 58
Shimane-ken, Japan
Patent: 58
Furukawa Electric Co., Ltd.
Tokyo-to, Japan
Patent: 38
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 38
Tokyo-to, Japan
Patent: 36
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Aisin KK, Elenion Technologies LLC, Yangtze Memory Technologies Co., Ltd. are active in this area.
New York, United States
Patent: 2
Yangtze Memory Technologies Co., Ltd.
Hubei Sheng, China
Patent: 2
California, United States
Patent: 1
Shenzhen Gongda Laser Co Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 674 patents applied in the last 5 years. We discover 347 most active companies in this area. The fast-growing Zhejiang University, Nokia Solutions & Networks Oy, Shanghai Institute of Optics & Fine Mechanics take 5.19% of patent filing during this period.
Zhejiang Sheng, China
Patent: 14
Nokia Solutions & Networks Oy
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 10
Fiberhome Telecommunication Technologies Co., Ltd.
Hubei Sheng, China
Patent: 9
Fujian Haichuang Optoelectronics Technology Co., Ltd.
Fujian Sheng, China
Patent: 9
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 8
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Shimane-ken, Japan
Patent: 7
Shanghai Micro Electronics Equipment Co., Ltd.
Shanghai Shi, China
Patent: 7
With the analysis among related 674 patents in last 5 years, we discover 235 new entrants. Fujian Haichuang Optoelectronics Technology Co., Ltd., SCIVAX Corp., Suzhou Kewo Microelectronics Co., Ltd. are the most active new entrants in this area.
Fujian Haichuang Optoelectronics Technology Co., Ltd.
Fujian Sheng, China
Patent: 9
Kanagawa-ken, Japan
Patent: 6
Suzhou Kewo Microelectronics Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Ruiguang Information Technology Co., Ltd.
Hubei Sheng, China
Patent: 5
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Patent: 4
Heilongjiang Sheng, China
Patent: 4
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 4
Baoji University of Arts & Sciences
Shaanxi Sheng, China
Patent: 4
With the analysis among 793 patents, we discovered top 141 universities and scientific research institutions by total patent application. Zhejiang University, Shanghai Institute of Optics & Fine Mechanics, Huazhong University of Science & Technology are dominant in this area. They take 14.38% of the total patent filing.
Zhejiang Sheng, China
Patent: 38
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 32
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 29
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 17
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 16
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 14
Korea Advanced Institute of Science & Technology
Shandong Sheng, China
Patent: 12