Search results for “Optical add-drop multiplexer” companies
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Key Players
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Innovation Intensity
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
Tokyo-to, Japan
Patent: 54
Tokyo-to, Japan
Patent: 51
Guangdong Sheng, China
Patent: 34
Tokyo-to, Japan
Patent: 26
United States
Patent: 24
Osaka-fu, Japan
Patent: 23
Alcatel-Lucent SAS
France
Patent: 23
Telefonaktiebolaget LM Ericsson
Sweden
Patent: 22
South Korea
Patent: 21
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
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.
Guangdong Sheng, China
Patent: 11
California, United States
Patent: 2
Arizona, United States
Patent: 2
Tokyo-to, Japan
Patent: 2
Cambridgeshire, United Kingdom
Patent: 1
South Korea
Patent: 1
California, United States
Patent: 1
Lombardia, Italy
Patent: 1
Kanagawa-ken, Japan
Patent: 1
California, United States
Patent: 1
New Entrants
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Innovation in recent 5 years
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
Cambridgeshire, United Kingdom
Patent: 1
Jilin Sheng, China
Patent: 1
China
Patent: 1
Lombardia, Italy
Patent: 1
Finland
Patent: 1
Shenzhen Yijietong Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
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, United States
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
New York, United States
Patent: 3
Victoria, Australia
Patent: 2
South Korea
Patent: 2
Taiwan Province, China
Patent: 2
Tianjin Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
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