With the analysis among 944 patents, we discovered top 194 key players by total patent application. Fujitsu Ltd., Nippon Telegraph & Telephone Corp., NEC Corp. are dominant in this area. They take 18.75% of the total patent filing.
Tokyo-to, Japan
Patent: 72
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 54
Tokyo-to, Japan
Patent: 51
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 34
Tokyo-to, Japan
Patent: 26
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 23
Telefonaktiebolaget LM Ericsson
Samsung Electronics Co., Ltd.
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With the analysis among related 31 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., NeoPhotonics Corp., Arizona Board of Regents take 48.39% of patent filing during this period.
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 11
California, United States
Patent: 2
Arizona, United States
Patent: 2
Huber+Suhner Polatis Ltd.
Cambridgeshire, United Kingdom
Patent: 1
Electronics & Telecommunications Research Institute
California, United States
Patent: 1
Lombardia, Italy
Patent: 1
Fujitsu Optical Components Ltd.
Kanagawa-ken, Japan
Patent: 1
California, United States
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 8 new entrants. NeoPhotonics Corp., Huber+Suhner Polatis Ltd., Jilin University are the most active new entrants in this area.
California, United States
Patent: 2
Huber+Suhner Polatis Ltd.
Cambridgeshire, United Kingdom
Patent: 1
Jilin Sheng, China
Patent: 1
Alibaba Group Holding Ltd.
Lombardia, Italy
Patent: 1
Nokia Solutions & Networks Oy
Shenzhen Yijietong Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Wuhan Hengtaitong Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 73 patents, we discovered top 31 universities and scientific research institutions by total patent application. California Institute of Technology, Shanghai Jiao Tong University, Zhejiang University of Technology are dominant in this area. They take 21.92% of the total patent filing.
California Institute of Technology
California, United States
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
The Trustees of Columbia University in The City of New York
New York, United States
Patent: 3
Victoria, Australia
Patent: 2
Korea Institute of Science & Technology
Taiwan Province, China
Patent: 2
Tianjin Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1