With the analysis among 1,623 patents, we discovered top 211 key players by total patent application. Sumitomo Electric Industries Ltd., Corning, Inc., Furukawa Electric Co., Ltd. are dominant in this area. They take 38.69% of the total patent filing.
Osaka-fu, Japan
Patent: 238
New York, United States
Patent: 229
Tokyo-to, Japan
Patent: 161
Tokyo-to, Japan
Patent: 160
Tokyo-to, Japan
Patent: 116
Noord-Holland, Netherlands
Patent: 41
Tokyo-to, Japan
Patent: 31
Kyoto-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 24
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With the analysis among related 338 patents applied in the last 5 years. We discover 93 most active companies in this area. The fast-growing Corning, Inc., Furukawa Electric Co., Ltd., Sumitomo Electric Industries Ltd. take 31.36% of patent filing during this period.
New York, United States
Patent: 47
Tokyo-to, Japan
Patent: 30
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 18
Hubei Sheng, China
Patent: 9
New York, United States
Patent: 9
Georgia, United States
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among related 338 patents in last 5 years, we discover 60 new entrants. Micronics Japan Co., Ltd., Guo Ke Guang Xin (Haining) Technology Co., Ltd., China University of Geosciences Beijing are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Yamanashi-ken, Japan
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among 97 patents, we discovered top 31 universities and scientific research institutions by total patent application. Hokkaido University, Beijing University of Technology, Shimane University are dominant in this area. They take 45.36% of the total patent filing.
Hokkaido, Japan
Patent: 15
Beijing Shi, China
Patent: 5
Shimane-ken, Japan
Patent: 5
Hunan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3