With the analysis among 66 patents, we discovered top 19 key players by total patent application. IMRA America, Inc., Nippon Telegraph & Telephone Corp., OFS Fitel LLC are dominant in this area. They take 46.97% of the total patent filing.
Michigan, United States
Patent: 19
Georgia, United States
Patent: 5
New York, United States
Patent: 3
New York, United States
Patent: 2
California, United States
Patent: 2
California, United States
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Zhejiang Sheng, China
Patent: 2
With the analysis among 30 patents, we discovered top 11 universities and scientific research institutions by total patent application. Korea Advanced Institute of Science & Technology, Technische Universität Wien, Zhejiang University are dominant in this area. They take 46.67% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
District of Columbia, United States
Patent: 2
New York, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1