With the analysis among 1,333 patents, we discovered top 156 key players by total patent application. Fujitsu Ltd., Sumitomo Electric Industries Ltd., Furukawa Electric Co., Ltd. are dominant in this area. They take 36.61% of the total patent filing.
Tokyo-to, Japan
Patent: 245
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 138
Furukawa Electric Co., Ltd.
Tokyo-to, Japan
Patent: 105
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 73
Tokyo-to, Japan
Patent: 69
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 38
Lucent Technologies, Inc.
New Jersey, United States
Patent: 37
Xtera Communications, Inc.
Texas, United States
Patent: 34
New York, United States
Patent: 30
With the analysis among 11 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 114 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., Prisma Photonics Ltd., Fujitsu Ltd. take 21.93% of patent filing during this period.
Nippon Telegraph & Telephone Corp.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 6
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 4
Research Institute of China United Network Communications Co., Ltd.
Beijing Shi, China
Patent: 4
National University of Defense Technology
Hunan Sheng, China
Patent: 4
Furukawa Electric Co., Ltd.
Georgia, United States
Patent: 4
With the analysis among related 114 patents in last 5 years, we discover 38 new entrants. Prisma Photonics Ltd., Beijing University of Posts & Telecommunications, Research Institute of China United Network Communications Co., Ltd. are the most active new entrants in this area.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 6
Research Institute of China United Network Communications Co., Ltd.
Beijing Shi, China
Patent: 4
National University of Defense Technology
Hunan Sheng, China
Patent: 4
Zhongke Great Wall Marine Information System Co., Ltd.
Beijing Shi, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Dongguan Advanced Optical Fiber Application Technology Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 2
Ningbo Pinzhun Laser Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 174 patents, we discovered top 53 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Macquarie University, China Jiliang University are dominant in this area. They take 24.71% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 11
New South Wales, Australia
Patent: 9
Zhejiang Sheng, China
Patent: 9
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
National University of Defense Technology
Hunan Sheng, China
Patent: 4
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Korea Institute of Science & Technology